Hitachi WJ200 Series Quick Reference Manual page 59

8.15 Warning
When WJ-PN detects warning, the warning code is stored to PNU 953 and PNU 954, and ZSW1 bit 7
is changed to ON.
The specification of PNU953 is same as d090 of WJ200 / WL200.
The specification that each bit of PNU954 becomes ON is the following.
PNU 954 bit
0
1
2
3
4
5
6
7
8
Please refer to Chapter 6 "Troubleshooting and Maintenance" of the WJ200 / WL200 instruction
manual for "Warning codes" for the warning about PNU953.
Even if the warning about PNU954 occurs, the inverter can run.
Conditions
C005 ≠ 09 (2CH)
C006 ≠ 83 (HLD)
Any of C001 - C007 = 06 (JG)
The Modbus register No. that doesn't exist is assigned in P160 - P179.
The 32bit length Modbus register No. isn't assigned in P160 - P179
consecutively.
F001 (The Modbus register No. = 0x0001 (upper), 0x0002 (lower)) is assigned in
P160 - P169.
There are the settings of the output frequency in P160 - P169.
There can be only a setting.
P170 = 0 (ZSW1), but P160 ≠ 0 (STW1)
The sequence of upper and lower of the 32bit length Modbus register No. differ
in selected telegram.
Chapter 8 PROFINET Specification
53