1.SC Codes
594
Error Condition
Loading error occurred 4 times when downloading data from EEPROM.
Major Cause
ï‚· Power of downstream unit is not turned on.
ï‚· Board on the RPIP interface box defective
ï‚· Last parameter writing failed.
Solution
1. Turn the power OFF and ON.
2. If the problem is not solved in Step 1, repeat parameter writing.
3. If the problem is not solved in Step 2, replace the board in the RPIP interface box.
SC789-11 to 14
Error Name
ï‚· 789-11: RPIP Interface Box Unit Configuration Error 1
ï‚· 789-12: RPIP Interface Box Unit Configuration Error 2
ï‚· 789-13: RPIP Interface Box Unit Configuration Error 3
ï‚· 789-14: RPIP Interface Box Unit Configuration Error 4
Pattern
D
Error Condition
ï‚· 789-11:
The main machine detects the RPIP interface box above it (main machine + RPIP interface box).
ï‚· 789-12:
The main machine detects the RPIP interface box above LCT 1 (main machine + LCT 1 + RPIP
interface box).
ï‚· 789-13:
The main machine detects the RPIP interface box above LCT 2 (main machine + LCT 1 + bridge
unit 1 + LCT 2 + RPIP interface box).
ï‚· 789-14:
The main machine detects the RPIP interface box above bridge unit 2 (main machine + LCT 1 +
bridge unit 1 + LCT 2 + bridge unit 2 + RPIP interface box).
Major Cause
ï‚· Power of downstream unit is not turned on.
ï‚· Unit configuration error