User guide

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Connection to a PLC
External Device Setup Manual
1.5 Usable Devices
1.5.1 OpenNet Controller/MICROSmart (uses Web Server Unit)
Bit Device
Device Name Device Symbol Address Range Read
/Write
Address
Gradual
MICRO/I PLC
Internal Relay (Bit) M M 0 - 2557, 8000 - 8317 R/W
*1
*1. Set position 1 for this device in octal.
Input (Bit) I I 0 - 627 R
*1
Output (Bit) Q Q 0 - 627 R/W
*1
Timer (Contact) T T 0 - 255 R Dec
Counter (Contact) C C 0 - 255 R Dec
Shift Register (Bit) R R 0 - 255 R Dec
Word Device
Device Name Device Symbol Address Range Read
/Write
Address
Gradual
MICRO/I PLC
Data Register D D 0 - 49999 R/W Dec
Input (Word) WI I 0 - 620 R
Dec
*1
*1. 11Set this device using a multiplier of 20.
Output (Word) WQ Q 0 - 620 R/W
Dec
*1
Internal Relay (Word) WM M 0 - 2540, 8000 - 8300 R/W
Dec
*1
Timer (Current) TC T 0 - 255 R Dec
Counter (Current) CC C 0 - 255 R Dec
Timer (Preset) TP T 0 - 255 R/W Dec
Counter (Preset) CP C 0 - 255 R/W Dec
Link Register L L 100 - 1317 R/W
*2
*2. Set position 1 for this device in octal.
Shift Register (Word) WR R 0 - 240 R
Dec
*3
*3. Set this device using a multiplier of 16.
Error Register E - 0 - 5 R/W Dec
- Usage limitations may exist for PLC devices depending on the operating conditions. Refer to the PLC manual to confirm
performance under your actual operating conditions.
- When connecting an OpenNet Controller to the MICRO/I, you must set the OpenNet Controller special Internal Relay
M8014 to on.