43
SECTION 4
Digital I/O Units
This section provides the specifications and shows the components, terminal arrangements, wiring diagrams, and
dimensions for the Digital I/O Units.
4-1
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
44
4-1-1
Specifications Shared by the Units . . . . . . . . . . . . . . . . . . . . . . . . . .
44
4-1-2
I/O Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
44
4-2
Status Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
45
4-2-1
Status Areas of Digital I/O Units . . . . . . . . . . . . . . . . . . . . . . . . . . .
45
4-3
I/O Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
47
4-3-1
Wiring to the Screwless Clamping Terminal Block . . . . . . . . . . . . .
47
4-4
Functions of Digital I/O Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
48
4-4-1
I/O Power Supply Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
48
4-4-2
Input Filter (Input Units Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
49
4-4-3
Sensor Power ON Delay (Input Units Only) . . . . . . . . . . . . . . . . . .
52
4-4-4
Contact Operation Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
53
4-4-5
Total ON Time Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
55
4-4-6
Operation Time Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
58
4-4-7
Output Hold/Clear Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
59
4-5
Maintenance Information Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
60
4-5-1
Checking Maintenance Information . . . . . . . . . . . . . . . . . . . . . . . . .
60
4-6
Digital I/O Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
64
4-6-1
Four-point DC Input Units: GRT1-ID4 (NPN) and GRT1-ID4-1 (PNP)
64
4-6-2
Four-point Transistor Output Units: GRT1-OD4 (NPN),
GRT1-OD4-1 (PNP), GRT1-OD4G-1 (PNP), GRT1-OD4G-3 (PNP)
67
4-6-3
Eight-point DC Input Units: GRT1-ID8 (NPN) and GRT1-ID8-1 (PNP)
73
4-6-4
Eight-point Transistor Output Units: GRT1-OD8 (NPN),
GRT1-OD8-1 (PNP), and GRT1-OD8G-1 (PNP) . . . . . . . . . . . . . .
79
4-6-5
Two-point Relay Output Unit: GRT1-ROS2 . . . . . . . . . . . . . . . . . .
83
4-6-6
Four-point AC Input Units: GRT1-IA4-1 and GRT1-IA4-2. . . . . . .
85
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 ...