CHAPTER 2: MODBUS COMMUNICATION
MEMORY MAP
UR FAMILY – COMMUNICATIONS GUIDE
2-169
2
"
C69F
...Repeated for Direct Output 54
"
C6A2
...Repeated for Direct Output 55
"
C6A5
...Repeated for Direct Output 56
"
C6A8
...Repeated for Direct Output 57
"
C6AB
...Repeated for Direct Output 58
"
C6AE
...Repeated for Direct Output 59
"
C6B1
...Repeated for Direct Output 60
"
C6B4
...Repeated for Direct Output 61
"
C6B7
...Repeated for Direct Output 62
"
C6BA
...Repeated for Direct Output 63
"
C6BD
...Repeated for Direct Output 64
Reset (Read/Write Setting)
All
C750
FlexLogic operand which initiates a reset
0 to 4294967295
---
1
F300
0
87L Channel Tests (Read/Write)
L30, L90
C840
Local Loopback Function
0 to 1
---
1
F126
0 (No)
"
C841
Local Loopback Channel
1 to 2
---
1
F001
1
"
C842
Remote Loopback Function
0 to 1
---
1
F126
0 (No)
"
C843
Remote Loopback Channel
1 to 2
---
1
F001
1
"
C844
Remote Diagnostics Transmit
0 to 2
---
1
F223
0 (NO TEST)
Direct Inputs/Outputs (Read/Write Setting)
All except L30,
L90
C880
Direct Device ID
1 to 16
---
1
F001
1
"
C881
Direct I/O Channel 1 Ring Configuration
Function
0 to 1
---
1
F126
0 (No)
"
C882
Platform Direct I/O Data Rate
0 to 2
---
1
F492
0 (64 kbps)
"
C883
Direct I/O Channel 2 Ring Configuration
Function
0 to 1
---
1
F126
0 (No)
"
C884
Platform Direct I/O Crossover Function
0 to 1
---
1
F102
0 (Disabled)
Direct Input/Output Commands (Read/Write Command)
All except L30,
L90
C888
Direct Input/Output Clear Counters
Command
0 to 1
---
1
F126
0 (No)
Direct Inputs (Read/Write Setting) (32 or 64 Modules)
All except B90,
L30, L90
C890
Direct Input 1 Device Number
0 to 16
---
1
F001
0
"
C891
Direct Input 1 Number
0 to 256
---
1
F001
0
"
C892
Direct Input 1 Default State
0 to 3
---
1
F086
0 (Off)
"
C893
Direct Input 1 Events
0 to 1
---
1
F102
0 (Disabled)
"
C894
...Repeated for Direct Input 2
"
C898
...Repeated for Direct Input 3
"
C89C
...Repeated for Direct Input 4
"
C8A0
...Repeated for Direct Input 5
"
C8A4
...Repeated for Direct Input 6
"
C8A8
...Repeated for Direct Input 7
"
C8AC
...Repeated for Direct Input 8
"
C8B0
...Repeated for Direct Input 9
"
C8B4
...Repeated for Direct Input 10
"
C8B8
...Repeated for Direct Input 11
"
C8BC
...Repeated for Direct Input 12
Products
Address Register name
Range
Units
Step
Format
Default