User manual

Publication CIG-WD001B-EN-P - May 2005
12-2 1771 I/O Modules
Line 2
Shield
Line 1
Line 2
Shield
Line 1
Connector on 1771-DCM
(Clear)
(Blue)
(Clear)
(Blue)
Mating Connector
I/O Cable
Install a 150 ohm 1/2 watt resistor
when the 1771-DCM simulates the
last I/O chassis in a daisy chain.
1771-DCM
+V dc 1
Out 0
Out 1
Out 2
Out 3
Com 1
Com 1
n.c.
+V dc 2
Out 4
Out 5
Out 6
Out 7
Com 2
Com 2
n.c.
Bit 10 +
Bit 10 -
Bit 11+
Bit 11 -
5V Com
From TTL Encoder
Bit 0 +
Bit 0 -
Bit 1 +
Bit 1 -
Bit 2 +
Bit 2 -
Bit 3 +
Bit 3 -
Bit 4 +
Bit 4 -
Bit 5 +
Bit 5 -
Bit 6 +
Bit 6 -
Bit 7 +
Bit 7 -
Bit 8 +
Bit 8 -
Bit 9 +
Bit 9 -
+5V dc
+
++
From Encoder
TTL in, 5-24V dc out
1771-DE (WG)
+V dc
n.c.
Bit 0
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
L1
ac Out
+
Triac
switching
circuit
845A Gray
Absolute
Encoder
(-)(+)
A
B
C
D
E
F
G
H
12-24V dc
+V dc
Out 0
Out 1
Out 2
Out 3
Out Com
n.c.
n.c.
n.c.
n.c.
n.c.
Out Com
In 0
In 1
In 2
In 3
In 4
In 5
In 6
In 7
In Com
+
+
Out Com
connected
internally
1771-DL (WB) 1771-DR (WG)
In 0
In 0 Com
In 1
In 1 Com
In 2
In 2 Com
In 3
In 3 Com
In 4
In 4 Com
In 5
In 5 Com
In 6
In 6 Com
In 7
In 7 Com
n.c.
n.c.
+
+
+
+
+
+
+
+
10-27V dc
1771-DS (WF)
n.c.
In 0
In 1
In 2
In 3
In 4
In 5
In 6
n.c.
Com
+
5-27V dc
1771-DW (WA)
Ch 1
Ch 2
Com
Ch 3
Ch 4
Com
Ch 5
Ch 6
Com
Ch 7
Ch 8
Com
Anlg Out
Com
+15V dc
-15V dc
dc Com
n.c.
External loop power needed.
To 1771 IF
+
+
Ch 1 +
Ch 1 -
Ch 2 +
Ch 2 -
Ch 3 +
Ch 3 -
Ch 4 +
Ch 4 -
Ch 5 +
Ch 5 -
Ch 6 +
Ch 6 -
Anlg Out
Com
+15V dc
-15V dc
dc Com
n.c.
External loop power needed.
To 1771 IF
+
+
Ch 1 +
Ch 1 -
Ch 2 +
Ch 2 -
Ch 3 +
Ch 3 -
Ch 4 +
Ch 4 -
Ch 5 +
Ch 5 -
Ch 6 +
Ch 6 -
Anlg Out
Com
+15V dc
-15V dc
dc Com
n.c.
External loop power needed.
To 1771 IF
+
+
Ch 1 +
Ch 1 -
Ch 2 +
Ch 2 -
Ch 3 +
Ch 3 -
Ch 4 +
Ch 4 -
+15V dc
-15V dc
n.c.
Com
+
+
1771-E1 (WF) 1771-E2 (WF) 1771-E3 (WF) 1771-E4 (WF)