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DOC-389_R10_MONI-RMC

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					                                                                                                    MONI-RMC



                                                                                                    Trace-heating remote module for control



MoniTrace remote modules for control          from RMM, the MoniTrace 200N deter-                                   MoniTrace 200N or through an RS-485
(RMC) provide multiple relay outputs for      mines which heating cable circuits are to                             connection to a host computer supporting
switching heating cable circuits controlled   be energised and sends this information                               the Modbus protocol. Up to 16
by the MoniTrace 200N trace-heating con-      to RMC, which then turn on or off the                                 MONI-RMC-2DI 2 channel digital input
trol and monitoring unit. RMC units are       heating cable power contactors. Because                               moduls can be added if required.
modular and may be configured with            temperature inputs and control outputs
2 to 32 relay outputs. A single MoniTrace     are located near equipment to be sensed                               Configurations
200N unit communicates with up to 10          or controlled, wiring costs are reduced                               The MoniTrace RMC are modular, elec-
RMC via a single, twisted pair RS-485         significantly.                                                        tronic devices that mount on a DIN 35
cable to provide distributed control of up                                                                          rail. RMC units must be installed in pan-
to 128 heating cable circuits.                Alarm inputs                                                          els or enclosures suitable for the area
                                              Each RMC unit includes two inputs to                                  classification and environment.
Control and monitoring                        monitor the status of circuit breakers                                For each RMC installation, purchase one
The MoniTrace 200N controls and moni-         or power contactors. For example, one                                 MONI-RMC-BASE kit, which includes the
tors multiple trace-heating circuits based    input may be used for a common circuit                                network processor, digital inputs, and end
on pipe or ambient temperatures. These        breaker trip alarm, providing an alarm                                terminator; one MONI-RMC-PS24 24-Vdc
temperatures are collected locally by         indication at the MoniTrace 200N panel if                             power supply; and up to 16 MONI-RMC-
MoniTrace remote monitoring modules           any circuits fail due to earth fault or over-                         2RO 2-channel relay output modules, as
(RMM) connected on the same RS-485            current events. Alarms may be reported                                required.
network. Based on temperature inputs          remotely through an alarm relay in the
                                                   N
                                                  O

                                                        xD
                                                       T


                                                              xD
                                                             R


                                                                     C
                                                                    R
                                                                   C




                                                                             N
                                                                            U
                                                                           R
                                                                         I/O




                                                                                   R
                                                                                  R
                                                                                 E
                                                                               I/O




                                                                                                2
                                                                                              31
                                                                                            0-
                                                                                          75




                                                                                     x1
                                                                              ss
                                                                           dre
                                                                         Ad
                                                                                             0
                                                                                           x1
                                                       +

                                                                          –
                                                                   2




   MONI-RMC-BASE unit with four
   MONI-RMC-2RO modules removed




DOC-389 Rev.10 03/06
                                                                                                                                                         133
                                                                                                                                                                             MONI-RMC



Dimensions (in mm)

                                                                                                                                   12               12
                                    90                       38                                       75


                                                                                                                          V   IN
                                                                                            ON

                                                                                            TxD

                                                                                            RxD
                                                                                                      24V 0V     D1 D2             L   L             L   L
                                                                                            CRC
                                                                                                                                                                       100
                                                                                                           24V   D1 D2        L
                                                                                            IO/RN

                                                                                            IO/ER


                                                                                                           0V                 N    N   N             N   N
                                                                            Address x 1

                                                                              9 01




                                                                                  23
                                                                            78
                                                                               456




                                                                                            750-312
                                                                                     x 10

                                                                              9 01
                                                                                                                                                                  35




                                                                                  23
                                                                            78
                                                                               456
                                                                                                                 750-400 750-612 750-512            750-600


                                                           RS-485
                                                                                                                          Supply
                                                            + (5)                                                         module
                                                            – (6)
                       MONI-RMC-PS24                                                        Network                  Digital               Relay         End
                       power supply (optionel)                (9)                           processor                inputs                module        termination
                                                        RS-485 network
                                                        connection module


Overall width = 125 mm + 12 mm per relay module
(+90 mm for optional power supply)

General
  Area of use                                    Ordinary areas
  Ambient operating temperature range            0°C to 55°C
  Ambient storage temperature range              –40°C to 70°C
  Relative humidity                              Max. 95%, noncondensing
  Protection                                     IP2X per IEC 529
  Supply voltage                                 24 VDC
  Supply current                                 <2A

Relay outputs
  Quantity per RMC                               1 to 16 two-channel modules (2 to 32 relay outputs)
  Total relay outputs via RMCs                   128
  Type                                           Mechanical, normally open, non-floating
  Voltage, maximum                               250 VAC, 30 VDC
  Current, maximum                               AC/DC 2 A
  Maximum power                                  60 W/500 VA (resistive)
  Isolation                                      4 kV
  Life (operations)                              1 x 106 at 0.35 A to 0.2 x 106 at 2 A
  Connection terminals                           0.08 mm2–2.5 mm2 (cage clamp)

Supply module
  Voltage                                        230 V AC/DC
  Current                                        10 A
  Connection terminals                           Cage clamp type for cables from 0.08 mm2 to 2.5 mm2

Digital inputs
  Quantity per RMC                               Up to 16 two-channel modules (2 to 32 digital inputs)
  Type                                           Solid-state, 24 VDC source
  Current consumption                            5 mA
  Isolation                                      500 V
  Connection terminals                           0.08 mm2–2.5 mm2 (cage clamp)




DOC-389 Rev.10 03/06
134
                                                                                                                                                                                       MONI-RMC



Connection details
                                                                                                         Contactor 1                           Contactor 2


                                                                              Digital
                                                                             input 1
                                                                                                                                                                                Contactor coil




                                 24 Vdc

                                                                                                 ON
                                                                                                                              V IN                       15 16

                                                                                                 TxD

                                                                                                 RxD

                                                                                                 CRC      24V   0V    D1 D2           L   L               L   L
                           OUTPUT, 24Vdc 2 A


                                                                                                          24V 24V     D1 D2      L
                           Power supply                                                          IO/RN


                             (typical)                                                           IO/ER




                                                                                        SYSTEM
                                                                                                          0V    0V               N    N   N               N   N
                                                             Address x 1

                       AC INPUT




                                                                                                I/0
                                                               9 01




                                                                   23
                                                             78
                       L     N




                                                                                        750-312
                                                                456




                                                                                        WAGO
                                                                      x 10

                                                               9 01
                                                                   23
                                                             78



                                                                456
                                                                                                                     750-400 750-612 750-512             750-512 750-600



                                                  RS-485
                                                   + (5)
                                                   – (6)                                                                                          Contactor coil supply
      L
                                                     (9)
      N




Communication to MONI-200N-E
  Type                                         RS-485
  Connection terminals                         0.08 mm2 to 2.5 mm2 (cage clamp)
  Cable                                        1 shielded twisted pair
  Length                                       1200 m max.
  Quantity                                     Up to 10 RMC may be connected to one 200N
  Address                                      Switch-selectable on RMC, 10 addresses, 50–59

Mounting method                                Clips to DIN 35 rail

Electromagnetic compatibility
  Immunity                                     Complies with EN 50 082-2 (heavy industrial)
  Emissions                                    Complies with EN 50 081-2 (heavy industrial)

Ordering details & Weight                      Part description                                                      PN                                                Weight
  MoniTrace remote module for control
  (RMC)
  Base unit*                                   MONI-RMC-BASE                                                         309735-000                                        0.5 kg
  Two-channel relay output module**            MONI-RMC-2RO                                                          920455-000                                        55 g
  Two-channel digital input module***          MONI-RMC-2DI                                                          062367-000                                        50 g
  24-Vdc power supply                          MONI-RMC-PS24                                                         972049-000                                        0.7 kg
  *   Purchase one base for each RMC installation. Includes network processor, two digital inputs, end termination, and RS-485
      connection module with ribbon cable.
  ** Purchase one module for each set of two relay outputs required. Minimum of one module (2 relay outputs), maximum of
      16 (32 relay outputs) per RMC base.
  *** Purchase one module for each set of two digital inputs required. Minimum of one module (2 digital inputs), maximum of
      16 (32 digital inputs) per RMC base. Additional module for each pair of digital inputs required. One MONI-RMC-2DI module
      is included in each RMC-BASE unit




DOC-389 Rev.10 03/06
                                                                                                                                                                                                 135

				
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