Remote I/O module 16 DI
AL4042
45
11 Appendix
11.1 ModbusTCP
11.1.1 Register
11.1.1.1 Input data (0 - 34)
Register
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
X08:
DI2
X08:
DI 1
X07:
DI2
X07:
DI 1
X06:
DI2
X06:
DI 1
X05:
DI2
X05:
DI 1
X04:
DI2
X04:
DI 1
X03:
DI2
X03:
DI 1
X02:
DI2
X02:
DI 1
X01:
DI2
X01:
DI 1
1
X08:
MCT
OV
X07:
MCT
OV
X06:
MCT
OV
X05:
MCT
OV
X04:
MCT
OV
X03:
MCT
OV
X02:
MCT
OV
X01:
MCT
OV
X08:
MCT
UV
X07:
MCT
UV
X06:
MCT
UV
X05:
MCT
UV
X04:
MCT
UV
X03:
MCT
UV
X02:
MCT
UV
X01:
MCT
UV
2
X08:
BCT
OV
X07:
BCT
OV
X06:
BCT
OV
X05:
BCT
OV
X04:
BCT
OV
X03:
BCT
OV
X02:
BCT
OV
X01:
BCT
OV
X08:
BCT
UV
X07:
BCT
UV
X06:
BCT
UV
X05:
BCT
UV
X04:
BCT
UV
X03:
BCT
UV
X02:
BCT
UV
X01:
BCT
UV
3…6
Port X01:
Mapping: Counter Data and Status (
7…10
Port X02:
Mapping: Counter Data and Status (
11…14
Port X03:
Mapping: Counter Data and Status (
15…18
Port X04:
Mapping: Counter Data and Status (
19…22
Port X05:
Mapping: Counter Data and Status (
23…26
Port X06:
Mapping: Counter Data and Status (
27…30
Port X07:
Mapping: Counter Data and Status (
31…34
Port X08:
Mapping: Counter Data and Status (
Legend:
• DI1
Signal level digital input at pin 4 of the port (after
filtering)
1 BIT
• 0x0: LOW
• 0x1: HIGH
• DI2
Signal level digital input at pin 2 of the port (after
filtering)
1 BIT
• 0x0: LOW
• 0x1: HIGH
• MCT OV
Overflow at the main counter
1 BIT
• 0x0: no event
• 0x1: Event overflow
• MCT UV
Underflow at the main counter
1 BIT
• 0x0: no event
• 0x1: Event underflow
• BCT OV
Overflow at the batch counter
1 BIT
• 0x0: no event
• 0x1: Event overflow
• BCT UV
Underflow at the batch counter
1 BIT
• 0x0: no event
• 0x1: Event underflow