Connection Diagram - M-system R7M-EC8C Instruction Manual

CONNECTION DIAGRAM

Connect the unit as in the diagram below.
I Output Connection Examples
4 Points per Common
24V DC
+ –
10
+24V
1
0V
11
Y0
Y3 14
2
COM0
– +
COM0 5
−
+
15
Y4
18
Y7
6
COM1
–
+
9
COM1
−
+
11
Y0
12
Y1
13
Y2
14
Y3
2
COM0
3
COM0
4
COM0
5
COM0
15
Y4
16
Y5
17
Y6
18
Y7
6
COM1
7
COM1
8
COM1
9
COM1
1
0V
10
+24V
8 Points per Common
24V DC
+ –
10
+24V
1
0V
11
Y0
Y3 14
Y4 15
Y7 18
2
COM0
+
–
COM0 5
+ –
6
COM1
COM1 9
CONNECTING THE EXTENSION MODULE
1) Remove the extension connector cover located at the side
of the basic module.
2) Connect the extension module.
3) Mount the combined module on a DIN rail.
WIRING INSTRUCTIONS
■ SOLDERLESS TERMINAL mm (inch)
Refer to the drawing below for recommended ring tongue
terminal size. Spade tongue type is also applicable. Solder-
less terminals with insulation sleeve do not fit. Applicable
wire size: 0.3 – 0.75 mm
2
3 (.12) max.
R7M-EC8C
4 min.
(.16)
3.2 (.13) dia.
12 (.47) max.
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