Confirmation By System Data Registers - Panasonic FP7 User Manual

8.2.2 Confirmation by System Data Registers

The following is a list of system data registers (SD) related to the FP7 MW Unit.
SD90-SD99 (A: Available, Blank: Not available)
Register No. Name
FP7 MW Unit error
SD90 annunciation register (1st
unit)
SD91 (2nd unit)
SD92 (3rd unit)
SD93 (4th unit)
SD94 (5th unit)
SD95 (6th unit)
SD96-SD99 Reserved for system
(Note 1): The following values are stored in the error code and unit number.
Network
MEWNET-W
MEWNET-W2
MEWNET-F
8.2 Confirmation by System Relays / System Data Registers
Description
When an error occurs in the FP7 MW Unit, the
error code is stored in the high byte and the unit
number is stored in the low byte.
bit no. 15
Error code H00-H07
Unit no.
Error code
H0: Line error
H1: Transmission error
H2: Prohibited unit
H3: Terminal unit error
H4: Excessive number of slots
H5: Excessive number of I/O points
H6: Instantaneous power failure
H7: Verification error
H0: Transmission system error
H1: Unit number duplicate
H2: PLC link address duplicate
H3: Unit number error
H4-H7: Undefined
H0: Link unit stopped
H1: Link disabled
H2: Undefined
H3: Packet transmission disabled
PLC link address duplicate
H5-H7: Undefined
8 7
0 0 0 0 0
Unit No.
H01 to H20 (U1 to U32)
H01 to H40 (U1 to U64)
H00 (Fixed)
R W
0
A
8-5