User manual

Publication CIG-WD001B-EN-P - May 2005
14-6 1791 I/O Blocks
+24
Ret +24
n.c.
Shd
In V 0
In I 0
In V 1
In I 1
In V 2
In I 2
In V 3
In I 3
Connected this way , external input loop
power is needed.
+24V dc
Out 0
Out 1
Gnd
n.c.
Blu
Clr
Ret In 0
Gnd In 0
Ret In 1
Gnd In 1
Ret In 2
Gnd In 2
Ret In 3
Gnd In 3
Rt Out 0
Rt Out 1
n.c.
RIO
+
+24
Ret +24
n.c.
Shd
In V 0
In I 0
In V 1
In I 1
In V 2
In I 2
In V 3
In I 3
Input loop power provided internally .
+24V dc
Out 0
Out 1
Gnd
n.c.
Blu
Clr
Ret In 0
Gnd In 0
Ret In 1
Gnd In 1
Ret In 2
Gnd In 2
Ret In 3
Gnd In 3
Rt Out 0
Rt Out 1
n.c.
RIO
+
+24
Ret +24
n.c.
Shd
In V 0
In I 0
In V 1
In I 1
In V 2
In I 2
In V 3
In I 3
External input loop power needed.
+24V dc
Out 0
Out 1
Gnd
n.c.
Blu
Clr
Ret In 0
Gnd In 0
Ret In 1
Gnd In 1
Ret In 2
Gnd In 2
Ret In 3
Gnd In 3
Rt Out 0
Rt Out 1
n.c.
RIO
+
1791-NDC – Current applications 1791-NDC – Voltage applications
+24
Ret +24
n.c.
Shd
In V 0
In I 0
In V 1
In I 1
In V 2
In I 2
In V 3
In I 3
Connected this way , external input loop
power is needed.
+24V dc
Out 0
Out 1
Gnd
n.c.
Blu
Clr
Ret In 0
Gnd In 0
Ret In 1
Gnd In 1
Ret In 2
Gnd In 2
Ret In 3
Gnd In 3
Rt Out 0
Rt Out 1
n.c.
RIO
+
+24
Ret +24
n.c.
Shd
In V 0
In I 0
In V 1
In I 1
In V 2
In I 2
In V 3
In I 3
Input loop power provided internally .
+24V dc
Out 0
Out 1
Gnd
n.c.
Blu
Clr
Ret In 0
Gnd In 0
Ret In 1
Gnd In 1
Ret In 2
Gnd In 2
Ret In 3
Gnd In 3
Rt Out 0
Rt Out 1
n.c.
RIO
+
+24
Ret +24
n.c.
Shd
In V 0
In I 0
In V 1
In I 1
In V 2
In I 2
In V 3
In I 3
External input loop power needed.
+24V dc
Out 0
Out 1
Gnd
n.c.
Blu
Clr
Ret In 0
Gnd In 0
Ret In 1
Gnd In 1
Ret In 2
Gnd In 2
Ret In 3
Gnd In 3
Rt Out 0
Rt Out 1
n.c.
RIO
+
1791-NDV – Current applications 1791-NDV – Voltage applications