CHAPTER 2: MODBUS COMMUNICATION
MEMORY MAP
UR FAMILY – COMMUNICATIONS GUIDE
2-59
2
"
406C
Charging Current Compensation
0 to 1
---
1
F102
0 (Disabled)
"
406D
Local Relay ID
0 to 255
---
1
F001
0
"
406E
Maximum Channel Asymmetry
0 to 10
ms
0.1
F001
15
"
406F
Number of Channels
1 to 2
---
1
F001
1
"
4070
Number of Terminals
2 to 3
---
1
F001
2
"
4071
Positive Sequence Reactance
0.1 to 65.535
kohms
0.001 F001
100
"
4072
Round Trip Time
0 to 10
ms
0.1
F001
15
"
4073
Terminal 1 ID
0 to 255
---
1
F001
0
"
4074
Terminal 2 ID
0 to 255
---
1
F001
0
"
4075
Zero-Sequence Current Removal
0 to 1
---
1
F102
0 (Disabled)
"
4076
Zero Sequence Reactance
0.1 to 65.535
kohms
0.001 F001
100
Remote RTD Communications (Read/Write Setting)
G60, M60, T60
407A
RRTD Slave Address
1 to 254
---
1
F001
254
"
407B
RRTD Baud Rate
0 to 4
---
1
F602
4 (19200)
Communications (Read/Write Setting)
All
407D
COM2 Selection
0 to 3
---
1
F601
0 (RS485)
"
407E
COM1 Minimum Response Time
0 to 1000
ms
10
F001
0
"
407F
COM2 Minimum Response Time
0 to 1000
ms
10
F001
0
"
4080
Modbus Slave Address
1 to 254
---
1
F001
254
"
4083
RS485 Com1 Baud Rate
0 to 11
---
1
F112
8 (115200)
"
4084
RS485 Com1 Parity
0 to 2
---
1
F113
0 (None)
"
4085
RS485 Com2 Baud Rate
0 to 11
---
1
F112
5 (19200)
"
4086
RS485 Com2 Parity
0 to 2
---
1
F113
2 (Even)
"
4087
Port 1 IP Address
0 to 4294967295
---
1
F003
2130706433
"
4089
Port 1 IP Subnet Mask
0 to 4294967295
---
1
F003
4278190080
"
408B
Port 1 Gateway IP Address
0 to 4294967295
---
1
F003
56554497
"
408D
Network Address NSAP
---
---
---
F074
0
"
4097
Port 1 Link Loss Alert
0 to 1
---
1
F102
0 (Disabled)
"
4098
Port 2 Link Loss Alert
0 to 1
---
1
F102
0 (Disabled)
"
4099
Port 3 Link Loss Alert
0 to 1
---
1
F102
0 (Disabled)
"
409A
DNP Channel 1 Port
0 to 5
---
1
F177
0 (NONE)
"
409B
DNP Channel 2 Port
0 to 5
---
1
F177
0 (NONE)
"
409C
DNP Address
0 to 65519
---
1
F001
1
"
409E
DNP Client Addresses (2 items)
0 to 4294967295
---
1
F003
0
"
40A3
TCP Port Number for the Modbus protocol 0 to 65535
---
1
F001
502
"
40A4
TCP/UDP Port Number for the DNP Protocol 0 to 65535
---
1
F001
20000
"
40A5
TCP Port Number for the HTTP (Web Server)
Protocol
0 to 65535
---
1
F001
80
"
40A6
Main UDP Port Number for the TFTP
Protocol
0 to 65535
---
1
F001
69
"
40A7
Data Transfer UDP Port Numbers for the
TFTP Protocol (zero means “automatic”) (2
items)
0 to 65535
---
1
F001
0
"
40A9
DNP Unsolicited Responses Function
0 to 1
---
1
F102
0 (Disabled)
"
40AA
DNP Unsolicited Responses Timeout
0 to 60
s
1
F001
5
"
40AB
DNP Unsolicited Responses Maximum
Retries
1 to 255
---
1
F001
10
"
40AC
DNP Unsolicited Responses Destination
Address
0 to 65519
---
1
F001
1
Products
Address Register name
Range
Units
Step
Format
Default
