QUICK START MANUAL Document reference MAVM600MK2MPS-QS/E
VM600
Mk2
machinery protection system (MPS) Edition 2 - February 2021
2-20
IOC4
Mk2
input/output module
OVERVIEW OF VM600
Mk2
MACHINERY PROTECTION SYSTEM (MPS) HARDWARE
Table 2-6: IOC4
Mk2
module J3 connector pinouts
IOC4
Mk2
J3 connector: RELAYS
Label Pin
Name /
function
Direction Definition
FAULT
1
FAULT_RLY_
COM_FUSED
O Common-circuit fault relay fused COM contact
2
FAULT_RLY_
NC
O Common-circuit fault relay normally closed (NC) contact
3
FAULT_RLY_
COM
O Common-circuit fault relay common (COM) contact
4
FAULT_RLY_
NO
O Common-circuit fault relay normally open (NO) contact
1
5 RLY1_NC O Relay 1 normally closed (NC) contact
6 RLY1_COM O Relay 1 common (COM) contact
7 RLY1_NO O Relay 1 normally open (NO) contact
2
8 RLY2_NC O Relay 2 normally closed (NC) contact
9 RLY2_COM O Relay 2 common (COM) contact
10 RLY2_NO O Relay 2 normally open (NO) contact
3
11 RLY3_NC O Relay 3 normally closed (NC) contact
12 RLY3_COM O Relay 3 common (COM) contact
13 RLY3_NO O Relay 3 normally open (NO) contact
4
14 RLY4_NC O Relay 4 normally closed (NC) contact
15 RLY4_COM O Relay 4 common (COM) contact
16 RLY4_NO O Relay 4 normally open (NO) contact
Notes
COM = common, DSI = discrete signal interface, G = ground, HI = high, I = input, LO = low, NC = normally closed, NO = normally open,
O = output, PG = protective ground, R = return, S = shield, SHIELD = shield / protective ground,
SPS = sensor/measurement chain power supply
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