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77
Digital I/O Units
Section 4-6
If the Unit connected on the left needs to be isolated, wire using the GRT1-
PD8-1 I/O Power Feed Unit. When using the GRT1-PD8-1 I/O Power Feed
Unit, however, a maximum of seven sensors can be connected, as shown in
the following figure.
When connecting 2-wire sensors, wire using the GRT1-PC8 I/O Power Con-
nection Unit as shown in the following figure. A single Power Supply Unit can
be connected to up to two GRT1-ID8-1 Units.
Note
Wire colors in parentheses are the previous JIS colors for photoelectric and
proximity sensors.
GRT1-ID8-1
GRT1-PD8-1
V
2
V
6
0
4
7
V
3
V
1
5
G
V
G
V
G
G
V
G
V
G
G
G
3-wire sensors
Black (white)
Brown (red)
Blue (black)
Black (white)
Brown (red)
Blue (black)
Black (white)
Brown (red)
Blue (black)
3-wire sensors
Black (white)
Brown (red)
Blue (black)
Black (white)
Brown (red)
Blue (black)
Black (white)
Brown (red)
Blue (black)
Black (white)
Brown (red)
Blue (black)
−
+
I/O power
supply
GRT1-PC8
GRT1-ID8-1
GRT1-ID8-1
V
2
V
6
0
4
7
V
3
V
1
5
V
2
V
6
0
4
7
V
3
V
1
5
G
V
G
V
V
V
V
G
V
G
V
V
2-wire sensors
2-wire sensors
Brown (white)
Blue (black)
Brown (white)
Blue (black)
Brown (white)
Blue (black)
Brown (white)
Blue (black)
Brown (white)
Blue (black)
Brown (white)
Blue (black)
Brown (white)
Blue (black)
Brown (white)
Blue (black)
Brown (white)
Blue (black)
Brown (white)
Blue (black)
Brown (white)
Blue (black)
Brown (white)
Blue (black)
Brown (white)
Blue (black)
Brown (white)
Blue (black)
Brown (white)
Blue (black)
Brown (white)
Blue (black)
Summary of Contents for SmartSlice GRT1-Series
Page 1: ...Slice I O Units Cat No W455 E1 06 SmartSlice GRT1 Series OPERATION MANUAL ...
Page 2: ...SmartSlice GRT1 Series Slice I O Units Operation Manual Revised November 2007 ...
Page 3: ...iv ...
Page 5: ...vi ...
Page 13: ...xiv ...
Page 21: ...xxii EC Directives 6 ...
Page 63: ...42 Connecting Turnback Cables Section 3 3 ...
Page 109: ...88 Digital I O Units Section 4 6 ...
Page 251: ...230 Maintenance Information Window Section 7 3 Maintenance Information Window ...
Page 293: ...272 GRT1 CP1 L Positioning Unit Section 7 5 ...
Page 301: ...280 GRT1 END End Unit Section 8 5 Dimensions 11 9 11 9 55 7 1 5 19 5 83 5 2 9 2 9 OMRON ...
Page 323: ...302 Troubleshooting by Unit Section 9 5 ...
Page 351: ...330 Explicit Messages Appendix A ...
Page 355: ...334 Power Consumption and Weight Tables Appendix C ...
Page 357: ...336 I O Current Consumption Table Appendix D ...
Page 365: ...344 Revision History ...