Suez Sievers M500e, Operation And Maintenance Manual

Page: 68 / 325

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NSTALLATION
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Sievers M500e TOC Analyzer Operation and Maintenance Manual
DLM 78510-02 EN Rev. B 68 SUEZ © 2022
Working with Alarm Outputs (J1)
Refer to the following pin-out information ( Table 3-1 ) and relay output details ( Figure 3-
2 ) when installing alarm output wiring.
NC = normally closed, NO = normally open
Nominal switching power: 1A 30 VDC, 0.5A 125 VAC (resistive load)
Break-Before-Make operation
I
SOLATION
L
EVELS
:
•Insulation resistance: Min. 1,000 MΩ @500 VDC
•Breakdown voltage:
•Between open contacts:750 Vrms for 1 min. (Detection current: 10 mA)
•Between contact and coil 1,000 Vrms for 1 min. (Detection current: 10 mA)
•Between contact sets 1,000 Vrms for 1 min. (Detection current: 10 mA)
Figure 3-2: Alarm Relay Output Detail
Table 3-1: Alarm Relay Outputs (J1)
Pin Number Signal Function
1 ALARM_1_NC Relay 1 Normally Closed contact
2 ALARM_1_COM Relay 1 Common contact
3 ALARM_1_NO Relay 1 Normally Open contact
4 ALARM_2_NC Relay 2 Normally Closed contact
5 ALARM_2_COM Relay 2 Normally Common contact
6 ALARM_2_NO Relay 2 Normally Open contact
7 ALARM_3_NC Relay 3 Normally Closed contact
8 ALARM_3_COM Relay 3 Normally Common contact
9 ALARM_3_NO Relay 3 Normally Open contact
10 ALARM_4_NC Relay 4 Normally Closed contact
11 ALARM_4_COM Relay 4 Normally Common contact
12 ALARM_4_NO Relay 4 Normally Open contact