CHAPTER 10: 339 MODBUS MEMORY MAP AND FORMAT CODES
339 FORMAT CODES
SR3 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE
10-175
FC225
unsigned 16 bits Security Audit Trail Change Method
0
Unknown
Unknown
1
USB
USB
2
COM1
COM1
3
Ethernet
Ethernet
4
KeyPad
KeyPad
FC226
unsigned 16 bits Security Audit Trail Event Type
0
Unknown
Unknown
1
Setpoint Change
Setpoint Change
2
Firmware File
Firmware File
3
Factory Reload
Factory Reload
4
Setpoint File
Setpoint File
FC230
unsigned 16 bits Ethernet Connection Type
0
Copper
Copper
1
Fiber
Fiber
FC235
unsigned 16 bits Switching Device
0
BKR
Breaker
1
Contactor
Contactor
FC236
unsigned 16 bits Thermal O/L Curve
0
Standard
Standard
1
Flex Curve
Flex Curve
FC240
unsigned 16 bits Self Test Error
0
None
None
1
Order Code Error
Order Code Error
2
RTC Error
RTC Error
4
Cal Error
Cal Error
8
EEPROM Error
EEPROM Error
16
System Health
System Health
17
PSU Serial# Blank
PSU Serial# Blank
18
INP Serial# Blank
INP Serial# Blank
19
ANLG Serial# Blank
ANLG Serial# Blank
20
MAG Serial# Blank
MAG Serial# Blank
21
COMM Serial# Blank
COMM Serial# Blank
22
CCP Serial# Blank
CCP Serial# Blank
23
CPU Serial# Blank
CPU Serial# Blank
24
PSU Serial# Inval
PSU Serial# Invalid
25
INP Serial# Inval
INP Serial# Invalid
26
ANLG Serial# Inval
ANLG Serial# Invalid
27
MAG Serial# Inval
MAG Serial# Invalid
28
COMM Serial# Inval
COMM Serial# Invalid
29
CCP Serial# Inval
CCP Serial# Invalid
30
CPU Serial# Inval
CPU Serial# Invalid
32
3.3V Error
3.3V Error
64
Analog V Error
Analog V Error
128
DPRAM Checksum
DPRAM Checksum
256
DPRAM Heart Beat
DPRAM Heart Beat
512
COMM Error
COMM Error
Code
Type
Definition
Long Description