Download ROC Polling Services User Manual (A6192)

ROC800-Series Instruction Manual
6.2
Checklists
If the LEDs do not display:
ƒ
By default, LEDs on the communication modules and I/O modules
enter Sleep mode after five minutes.
ƒ
To turn the LEDs on, press the LED button located on the CPU for
one second.
Note: Using the ROCKLINK 800 software, you can disable this
feature so that the LEDs always remain on.
6.2.1 Serial Communications
If you are experiencing troubles with a serial communications
connection (LOI, EIA-232, EIA-422, or EIA-485):
ƒ
Check to make sure power is applied to the ROC800 unit. Check
the position of the J3 jumper on the CPU board (see Figure 2-8 in
Chapter 2), the wiring connections at CHG+ and CHG– (for the
PM-12 module), and the wiring at the power source.
Note: On a Series 1 CPU, check the position of the J4 jumper.
ƒ
Check the wiring to the termination block or connector. Refer to
Chapter 5, Communications.
ƒ
Check the communication port settings using ROCLINK 800
Configuration software. Refer to ROCLINK 800 Configuration
Software User Manual (for ROC800-Series) (Form A6218) or the
ROCLINK 800 Configuration Software User Manual (for
ROC800L) (Form A6214).
Restore to To restore the COM ports to factory defaults (as they were delivered
Factory Defaults to you from the factory) use this procedure:
Caution
This procedure, valid on the ROC800 (at firmware version 3.1 or higher)
and the ROC800L (at firmware version 1.00 or higher) also stops any
FSTs, User C programs, and DS800 programs.
1. Press and hold the RESET button on the powered CPU for 5 to 10
seconds. The Status LED flashes when the process completes.
Note: Use a small screwdriver or a straightened paper clip to press the
RESET button.
2. Release the RESET button.
3. Reconfigure your COM ports.
6-2
Troubleshooting
Revised Nov-10