2.12
Table 2.3 Signal terminal location PL1 to PL4
Terminal
number
PL4
(optional)
PL3
(optional)
PL2
(optional)
PL1
T
o
p
c
o
v
e
r
14 screen screen screen screen
13
12
Not used Not used Not used Relay 1.5
A
B
11
10
Relay 4.4
A
B
Relay 3.4
A
B
Relay 2.4
A
B
Relay 1.4
A
B
9
8
Relay 4.3
A
B
Relay 3.3
A
B
Relay 2.3
A
B
Relay 1.3
A
B
B
o
t
t
o
m
c
o
v
e
r
7 screen screen screen screen
6 screen screen screen screen
5
4
*mA 4.2
-
+
*mA 3.2
-
+
*mA 2.2
-
+
mA 1.2
-
+
3
2
*mA 4.1
-
+
*mA 3.1
-
+
*mA 2.1
-
+
mA 1.1
-
+
1 screen screen screen screen
* Fitted if option card type is ’Dual relay and dual mA output’.