ATC ACTIVE THERMOCOUPLE GAUGE 65 TO 1.3 x 10-3 mbar

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 ATC ACTIVE THERMOCOUPLE GAUGE
 65 TO 1.3 x 10 -3 mbar                                                                      10

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                                                                                         V
                                                                                                                                ATC-M
                                                                                              5
                                                                                                                                                         ATC-D
                                                                                             4

                                                                                             3

                                                                                              2
                                                                                                                                                                                        ATC
                                                                                              1
                                                                                                  -5             -4        -3          -2          -1         0            1            2              3
                                                                                               10           10        10          10          10         10           10           10             10           mbar


                                                                                                       -3        -2        -1          0           1          2            3            4              5
                                                                                                  10        10        10          10          10         10           10           10             10           Pa




                                                                                                                                                                                                                      MEASUREMENT AND CONTROL
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The BOC Edwards Active Thermocouple (ATC-E) gauges mount directly
                                                                                              8
on the thermocouple tube to form a compact, stand-alone transducer.
The ATC-E electronics module drives both medium and low pressure                              7

gauge tubes. These gauges offer a cost effective measuring solution for                       6




                                                                                         V
higher pressures.                                                                                                               ATC-M
                                                                                              5
                                                                                                                                                         ATC-D
Features & benefits                                                                           4
• Drive electronics mount directly on the gauge tube
                                                                                              3
  - Simplifies system design
                                                                                              2
  - Saves valuable rack space                                                                                                                                                                   ATC
• Wide range, regulated, internal power supply                                                1
                                                                                                       -5        -4        -3          -2           -1            0            1            2              3
  - Runs from standard dc power supplies                                                          10        10        10          10          10         10           10           10                 10       Torr

  - +13.5 to +36 V
  - Tolerant to voltage fluctuations
                                                                                         TECHNICAL DATA
• Standard analog output 0 to +10 V dc and gauge identifier
  - Easy to interface with a computer or PLC                                            ATC-E electronics module
  - Fault output indication                                                             Power supply                                        +13.5 to +36 V dc (max 1 volt ripple)                                     9
• Adjustable set-point with vacuum status LED                                           Power consumption                                   0.54W max                                                                 PAGE
  - Use for process control and interlocking                                            Output signal                                                                                                                  389

  - Includes a digital vacuum status signal                                               Operating                                         2 to 10 V dc
  - Set-point level ready visually                                                        Fault output                                      0 to 2 V dc, 10 to 13.5 V dc
• Low output impedance and integral Faraday shield                                        Output impedance                                  0.1
                                                                                          Minimum load                                      10k
  - Provides high level of noise immunity
                                                                                        Tube type selection
  - Permits long cable runs (up to 100 metres)
                                                                                        Adjustments                                         Adjust set point visually via potentiometer
• Choice of medium and low pressure gauge tubes                                         Set point                                           Open collector transistor
  - ATC-D covers from 50 to 5 x 10-2 Torr                                                 Range of set point                                2% to 85% full scale voltage
  - ATC-M covers from 1 to 10-3 Torr                                                      Fixed hysteresis                                  12% full scale voltage
                                                                                          Level setting                                     ±2% full scale voltage
                                                                                          Rating                                            40V dc, 100mA max
                                         115 (4.53)
                                                                                        Temperature range
                                                      56 (2.20)
                                                                                          Operating                                         +5 to +60C
                                                                                          Storage                                           0 to +70C
                                                                                        Weight                                              110g
                                                                                        External interface connector                        8 way FCC68 / RJ45 socket
                                                                           Ø58 (2.28)
         Ø32 (1.26)




                                                                                        Standards
                                                                                          Electronic design                                 EN 61010-1
                                                                                          Electromagnetic compatibility                     EN 61326 (Class B Emissions)
                            12
                                                                                          Flame-retardant casing                            UL94 (V0)
                          (0.47)                                                        ATC-D, ATC-M gauge tubes
                                                                           A = 20
                                                                           (0.79)




                                                                    16
                                                                  (0.63)                Pressure range
                                                                                          ATC-D                                             50 to 5 x 10-2 Torr
              A = Allowance for cable and connector                                                                                         (65 to 6.5 x 10-2 mbar)
                                                                                          ATC-M                                             1 to 1 x 10-3 Torr
                                                                                                                                            (1.3 to 1.3 x 10-3 mbar)
                                                                                        Maximum over pressure
                                                                                         ATC-D                                              10 bar absolute
                                                                                         ATC-M                                              3.4 bar absolute

                                   For North American orders shop online: www.bocedwards.com or call: 1-800-848-9800
       Weight                                        55g
       Internal volume
          ATC-D / ATC-M                              1 cm3 / 8 cm3
       Vacuum fitting                                1/8" NPT
       Pin allocation**
            1. Power supply positive                 5.   Signal common
            2. Power supply common                   6.   Set-point output
            3. Signal output                         7.   No connections
            4. Gauge identification                  8.   No connections
       11   Not shown on diagram




        ORDERING INFORMATION
        PRODUCT DESCRIPTION                                                               ORDERING NUMBER
        ATC-E electronics module                                                               D351-08-000
        ATC-D-!/8 inch NPT gauge tube                                                          D355-12-000
        ATC-M-!/8 inch NPT gauge tube                                                          D355-13-000
        ACCESSORIES & SPARES                                                              ORDERING NUMBER
        !/8 inch NPT to NW16 adaptor                                                           C105-01-072
        Surge protector*                                                                       D400-06-000
        Cable assemblies (include FCC68 compatible connectors at both ends)
             0.5 m                                                                             D400-01-005
             1m                                                                                D400-01-010
             3m                                                                                D400-01-030
             5m                                                                                D400-01-050
             10 m                                                                              D400-01-100
             15 m                                                                              D400-01-150
             25 m                                                                              D400-01-250
             50 m*                                                                             D400-01-500
             100 m*                                                                            D400-01-999
        Non-standard lengths and screened cables available on request
        * For cables longer than 30 m used in electrically noisy environments, the surge protector is
        recommended.



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                                          For North American orders shop online: www.bocedwards.com or call: 1-800-848-9800