8. Electrical connections
Fastener
Potentiometer
for trip point GW 2
Test sockets to GW 2
Potentiometer
for trip point GW 1
Test sockets to GW 1
Plug-in module
SIRAX C 402
Backplane
M = Measuring input (measuring circuit)
A1 = Output contacts for trip point GW 1
9. Accessories and spare parts
Table 5:
Description
Coding comb with 12 sets of codes
(for coding the backplane BP 902)
Data card
(for recording configured settings)
24
SIRAX C 402
Front
Camille Bauer AG
CH-5610 Wohlen
Switzerland
2
–
+
1
–
+
2
ON
1
S IRA X
C 402
Relay
a1 a3
a5
c27 c29
Connecting allocation see Operating Instructions of backplanes
–
I+ U+
M
A1
Energized:
Deenergized:
Order No.
107 971
130 972
SIRAX C 402
Rear
c
b
a
1
2
3
A
4
5
B
6
7
8
C
D
E
14
F
G
20
H
I
K
26
28
L
27
30
29
M
32
31
Relay
a26 a28
c31
a30
A2
c29 – c31
Energized:
a28 – a30
c29 – c27
Deenergized:
a28 – a26
A2 = Output contacts for trip point GW 2
H
= Hilfsenergie
Standard accessories
1 Operating Instructions for SIRAX C 402
1 Coding comb with 12 sets of codes
3 Data cards (for recording configured settings)
1 Type Examination Certificate (for instruments in type of
protection "Intrinsically safe")
–
I +
M
U +
(+) ~
H
(–) ~
A1
A2
a20
c14
(–)
(+)
~
~
H