SMC Networks EX600-ED Series, Operation Manual

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No.EX##-OMN0030-A
•I/O map assignment
I/O map of EX600 is assigned in order starting from the unit on the end plat side.
Taking the unit layout below as an example, the input/ output map of each diagnosis mode is shown below.
Unit 0 Unit 1 Unit 2 Unit 3 Unit 4 Unit 5
End
plate
AXA
Analog
input
4 byte
Input
DY □ B
Digital
output
1 byte
Output
DY □ B
Digital
output
1 byte
Output
DX □ B
Digital
input
1 byte
Input
DX □ D
Digital
input
2 byte
Input
SDN □ A
SI unit
(32 output)
4 byte
Output
Valve
Input data: Analog input unit (EX600-AXA)_4 byte occupied (
U
nit 0)
Digital input unit (EX600-DX □ B)_1 byte occupied (Unit 3)
Digital input unit (EX600-DX □ D)_2 byte occupied (Unit 4)
Output data: Digital output unit(EX600-DY □ B)_1 byte occupied (Unit 1)
Digital output unit (EX600-DY □ B)_1 byte occupied (Unit 2)
SI unit (EX600-SDN □ A)_4 byte occupied (Unit 5)
• Diagnostic mode 0
Input data Output data
Byte0 DY □ B (Unit 1)
Byte1
AXA channel 0 (Unit 0)
DY □ B (Unit 2)
Byte2
Byte3
AXA channel 1 (Unit 0)
Byte4 DX □ B (Unit 3)
Byte5
SDN □ A (Unit 5)
Byte6
DX □ D (Unit 4)
Total 7 byte 6 byte