CIRCUTOR CIRWATT-B410T Series - Manual (Page 49)

THREE PHASE STANDARD CIRWATT B METER
CIRWATT B THREE PHASE INSTRUCTION MANUAL 49 / 53
5.- EXPANSION MODULES
Different communication modules can be optionally implemented. It description is:
Expansion modules
4 relay outputs
(tariff indicator)
2 relay outputs / 4
pulse inputs
4 pulse inputs
Earth leakage
measurement 2 relay outputs/ 2 pulse
outputs/ 2 pulse inputs
SCR
EWS
21 Relay output 1 Relay output 1 --- Input 1S1 Relay output 1
22
Relay output 1 Relay output 1 ---
Input 1S2
Relay output 1
23 Relay output 2 Relay output 2 --- --- Relay output 2
24
Relay output 2 Relay output 2 --- --- Relay output 2
25 Relay output 3 Contact input 1 Contact input 1 --- Optocoupler output 1 -
26
Relay output 3
Contact input 1 Contact input 1
---
Optocoupler output 1 +
27
Relay output 4
Contact input 2 Contact input 2
---
Optocoupler output 2 -
28
Relay output 4
Contact input 2 Contact input 2
---
Optocoupler output 2 +
29 --- Contact input 3 Contact input 3 --- Contact input1
30
---
Contact input 3 Contact input 3
---
Contact input1
31
---
Contact input 4 Contact input 4
---
Contact input2
32
---
Contact input 4 Contact input 4
---
Contact input2
5.1.- 4 relay outputs (tariff indicator)