Meggitt vibro-meter VM600 - Page 57

Document reference MAVM600MK2MPS-QS/E QUICK START MANUAL
Edition 2 - February 2021 VM600
Mk2
machinery protection system (MPS)
2-17
IOC4
Mk2
input/output module
OVERVIEW OF VM600
Mk2
MACHINERY PROTECTION SYSTEM (MPS) HARDWARE
Table 2-4: IOC4
Mk2
module J1 connector pinouts
IOC4
Mk2
J1 connector: INPUTS
Label Pin
Name /
function
Direction Definition
CH1
1 CH1_HI I Dynamic channel 1 differential input (high)
2 CH1_SPS O Dynamic channel 1 sensor power supply output
3 CH1_LO I Dynamic channel 1 differential input (low)
4 SHIELD PG / S Protective ground / shield (dynamic channel 1)
CH2
5 CH2_HI I Dynamic channel 2 differential input (high)
6 CH2_SPS O Dynamic channel 2 sensor power supply output
7 CH2_LO I Dynamic channel 2 differential input (low)
8 SHIELD PG / S Protective ground / shield (dynamic channel 2)
CH3
9 CH3_HI I Dynamic channel 3 differential input (high)
10 CH3_SPS O Dynamic channel 3 sensor power supply output
11 CH3_LO I Dynamic channel 3 differential input (low)
12 SHIELD PG / S Protective ground / shield (dynamic channel 3)
CH4
13 CH4_HI I Dynamic channel 4 differential input (high)
14 CH4_SPS O Dynamic channel 4 sensor power supply output
15 CH4_LO I Dynamic channel 4 differential input (low)
16 SHIELD PG / S Protective ground / shield (dynamic channel 4)
AX1
17 AX1_HI I Auxiliary channel 1 differential input (high)
18 AX1_SPS O Auxiliary channel 1 sensor power supply output
19 AX1_LO I Auxiliary channel 1 differential input (low)
20 SHIELD PG / S Protective ground / shield (auxiliary channel 1)
AX2
21 AX2_HI I Auxiliary channel 2 differential input (high)
22 AX2_SPS O Auxiliary channel 2 sensor power supply output
23 AX2_LO I Auxiliary channel 2 differential input (low)
24 SHIELD PG / S Protective ground / shield (auxiliary channel 2)
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