Technical Reference Manual – SB-293
01838-002 Rev. 3.0
Printing Date
Page 26 of 32
July-1998
Figure 18 – Normally Open General Purpose Relay Output Connections – General Purpose I/O
Configuration
In the following application, an event causes programming in the controller to open the normally-
closed line, temporarily turning off a sensor device.
Figure 19 – Normally Closed General Purpose Relay Output Connections – General Purpose I/O
Configuration
TB10
1
2
3
4
5
6
Ground/Common
Normally-Open
Ground/Common to TB-10, Pin 5
Normally-Closed Signal to TB-10, Pin 6
Normally-Closed
Normally-Open Signal to TB-10, Pin 4
-NO CONNECTION-
1.5KE39C Transorb for
Transient Suppression
Sensor Device
SB-293
GENERAL
PURPOSE
RELAY
S
GPO 4
TB10
1
2
3
4
5
6
Ground/Common
Normally-Open
Ground/Common to TB-10, Pin 2
Normally-Closed Signal to TB-10, Pin 3
Normally-Closed
Normally-Open Signal to TB-10, Pin 1
-NO CONNECTION-
SB-293
GENERAL
PURPOSE
RELAY
1.5KE39C Transorb for
Transient Suppression
Video Camera
VCR
Switcher
GPO 3
WIRING CONNECTIONS