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AL4142
Remote I/O module 16 DI
46
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
X8:
DI2
X8:
DI 1
X7:
DI2
X7:
DI 1
X6:
DI2
X6:
DI 1
X5:
DI2
X5:
DI 1
X4:
DI2
X4:
DI 1
X3:
DI2
X3:
DI 1
X2:
DI2
X2:
DI 1
X1:
DI2
X1:
DI 1
1
X8:
MCT
OV
X7:
MCT
OV
X6:
MCT
OV
X5:
MCT
OV
X4:
MCT
OV
X3:
MCT
OV
X2:
MCT
OV
X1:
MCT
OV
X8:
MCT
UV
X7:
MCT
UV
X6:
MCT
UV
X5:
MCT
UV
X4:
MCT
UV
X3:
MCT
UV
X2:
MCT
UV
X1:
MCT
UV
2
X8:
BCT
OV
X7:
BCT
OV
X6:
BCT
OV
X5:
BCT
OV
X4:
BCT
OV
X3:
BCT
OV
X2:
BCT
OV
X1:
BCT
OV
X8:
BCT
UV
X7:
BCT
UV
X6:
BCT
UV
X5:
BCT
UV
X4:
BCT
UV
X3:
BCT
UV
X2:
BCT
UV
X1:
BCT
UV
3…6
Port X1:
Mapping: Counter Data and Status (
7…10
Port X2:
Mapping: Counter Data and Status (
11…14
Port X3:
Mapping: Counter Data and Status (
15…18
Port X4:
Mapping: Counter Data and Status (
19…22
Port X5:
Mapping: Counter Data and Status (
23…26
Port X6:
Mapping: Counter Data and Status (
27…30
Port X7:
Mapping: Counter Data and Status (
31…34
Port X8:
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