Alarm Outputs (Tb2); Alarm Outputs (Tb1) - GE Sievers 500 RL Operation And Maintenance Manual

Chapter 3: Installation
3. The third terminal block (TB3) is for serial and three 4-20 mA analog outputs.
Power isolation level is 240 VAC rms for all terminal blocks, except for the 24 V power (TB2, pins 9 and 10) and the
Reserved pins on all terminal blocks. The maximum load for the alarm ports is 30 VDC at 1.0 A. The maximum 4-
20 mA load is 600 ohms.
10
9
8
7
6
5
4
3
2
1
* NC = normally closed, NO = normally open
8
7
6
5
4
3
2
1
* NC = normally closed, NO = normally open
GE Analytical Instruments ©2010
Table 1: Alarm Outputs (TB2)
Pin Number
24 V (ground, for binary input)
24 V (+ output, for binary input)
Remote -
Remote +
Alarm 2 (NO*)
Alarm 2 (NC*)
Alarm 2 (Common)
Alarm 1 (NO*)
Alarm 1 (NC*)
Alarm 1 (Common)
Table 2: Alarm Outputs (TB1)
Pin Number
Reserved
Reserved
Alarm 4 (NO*)
Alarm 4 (NC*)
Alarm 4 (Common)
Alarm 3 (NO*)
Alarm 3 (NC*)
Alarm 3 (Common)
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Output
Output
DLM 74001-04 Rev. A