Agilent Technologies Eyesys Mini-B/A, Instruction Manual

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Eyesys Mini-B/A Gauge Controller
3
❑ At minimum, +24V power and Power Ground connections are required. Pin 7,
“Power and Status Ground” is required for safe operation of the system. Shielded
cable is required for CE and FCC compliance. See “EMC Warnings”, Page ii.
❑ Setpoint contacts are Normally Open contact closures.
❑ See “Remote Control Lines” on page 10, for usage of status and control pins.
Table 4 RS-422 and RS-485 Options
RS-422 Option RS-485 Option
1 Degas ON/OFF control 1 Degas ON/OFF control
2 Degas Status output 2 Degas Status output
3 Emission Status output 3 Emission Status output
4 Setpoint 1 contact 4 Setpoint 1 contact
5 Setpoint 2 contact 5 Setpoint 2 contact
6 +24V Power 6 +24V Power
7 Power and Status Ground 7 Power and Status Ground
8 RS-422 Tx– 8 RS-485 T–
9 RS-422 Rx– 9 Pressure Signal Output
10 RS-422 Rx+ 10 Signal Ground
11 Emission ON/OFF 11 Emission ON/OFF
12 Setpoint 1 contact 12 Setpoint 1 contact
13 Emission control, pulse 13 Emission control, pulse
14 RS-422 Tx+ 14 RS-485 T+
15 Setpoint 2 contact 15 Setpoint 2 contact