CheckPoint Pharma and CheckPoint
e
Operation and Maintenance Manual
SUEZ © 2018
55 of 112
DLM 97200-03 EN Rev. A
terminal block and pulling it straight out from the board. (Write down the orientation of the terminal
block before removing.)
Completely loosen the screw for each pin you are connecting, insert the wire, tighten the screw,
and then gently pull on each connection to make sure the connection is secure. Then, replace the
terminal blocks. Power isolation level is 240 VAC rms for 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.
6. Replace the main cover and secure the four screws.
7. Replace the fluidics cover and secure the two screws.
Table 1: 4-20 mA Outputs (TB1)
Pin Number
Output
1
Return 1 (-)
2
4-20 mA 1 (+)
3
Return 2 (-)
4
4-20 mA 2 (+)
5
Return 3 (-)
6
4-20 mA 3 (+)
Table 2: Alarm and Remote Outputs (TB2)
Pin Number
Output
1
Alarm 1 (Common)
2
Alarm 1 (N0)*
3
Alarm 1 (NC)*
4
Alarm 2 (Common)
5
Alarm 2 (N0)*
6
Alarm 2 (NC)*
7
RMT (+)
8
RMT (-)
9
VSW +24V (NI)* operating from AC mains power;
+11 to +15 V operating from battery power;
maximum current is 100 mA
10
Ground
* NC = normally closed, NO = normally open, NI = non-isolated
