Rockwell Automation SB3000 Configuration and Programming - Manual (Page 69)

Configuring the UDC Module’s Registers 3-51
3.7 UDC Module Test I/O Registers (Registers 1000-1017)
This view is used to configure the UDC module’s Test Switch Inputs Register and the
Meter Port Setup Registers.
3.7.1 UDC Module Test Switch Inputs Register (Register 1000)
This view is used to configure the register that displays the status of the test switches
and LED indicators on the UDC module. Writing to this register will not change the
state of the LEDs. The status of this register is retained during a Stop All.
UDC Test Switch Inputs Register 1000
Pushbutton Input Bit 0
The Pushbutton Input bit is on when the
UDC’s pushbutton is pressed. Hex Value: 0001H
Sug. Var. Name: UDC_PB@
Access: Read only
UDC Error Code: N/A
LED: N/A
Switch Up Input Bit 1
The Switch Up Input bit is on when the test
switch is in the up position. Hex Value: 0002H
Sug. Var. Name: SWIT_UP@
Access: Read only
UDC Error Code: N/A
LED: N/A
Switch Down Input Bit 2
The Switch Down Input bit is on when the
test switch is in the up position. Hex Value: 0004H
Sug. Var. Name: SWIT_DN@
Access: Read only
UDC Error Code: N/A
LED: N/A
Operating System OK LED Bit 8
The Operating System OK LED bit shows
the status of the Operating System OK LED
on the UDC module ( 0 = OFF; 1 = ON). Hex Value: 0100H
Sug. Var. Name: N/A
Access: Read only
UDC Error Code: N/A
LED: OS OK on UDC
module