Install the hardware, Configure the i/o chassis – Rockwell Automation 1785-Lx0C15 ControlNet PLC-5 Programmable Controllers Quick Start User Manual
Page 16

Publication 1785-QS006C-EN-P - April 2002
2-2
Set Up the Hardware
Install the Hardware
Configure the I/O Chassis
Regardless of this switch setting, outputs are turned off when any of the following occurs:
- processor detects a runtime error
- an I/O chassis backplane fault occurs
- you select program or test mode
- you set a status file bit to reset a local rack
`
If an EEPROM module is not installed and processor memory is valid, the processor's PROC LED indicator blinks,
and the processor sets S:11/9, bit 9 in the major fault status word. To clear this fault, change the processor from
program mode to run mode and back to program mode.
´
If the processor's keyswitch is set in REMote, the processor enters remote RUN after it powers up and has its
memory updated by the EEPROM module.
ˆ
A processor fault (solid red PROC LED) occurs if processor memory is not valid.
˜
You cannot clear processor memory when this switch is on.
4
5
2 - slot
1 - slot
1/2 - slot
1
Always
Off
6
7
Outputs of this I/O chassis remain in their last state when
a hardware failure occurs.
Outputs of this I/O chassis are turned off when a
hardware failure occurs.
EEPROM memory transfer to processor memory at power-up.
` ´
EEPROM memory transfers to processor memory if processor memory
not valid.
EEPROM memory does not transfer to processor memory.
ˆ
Processor memory protection disabled.
Processor memory protection enabled.
˜
Not allowed
Processor Memory Protection
Switch
8
off
on
EEPROM Transfer
Addressing
Last State
Switch
on
off
Switches
Switches
off
off
off
on
on
off
on
on
off
off
on
on
on
off
Set the backplane switches.
1
Pressed in
at top ON (closed)
Pressed in
at bottom OFF (open)
12
3
4
5
6
7
8
O
N
O
F
F
Set the backplane switches.
1
1
2, 3
4
5
1
2
3
4
5