Connecting and Communicating with the PLC
GT10/GT30
69
4.11 Connecting with a PLC by Mitsubishi Electric Corporation
Devices that can be used
Device type Address range Points
Input relay
X000 to X377 (Octal notation) 256 points
Output relay
Y000 to Y377 (Octal notation) 256 points
Auxiliary relay
M0000 to M1535 (Decimal notation) 1536 points
Data register
D0000 to D1023 (Decimal notation) 1024 words
*1 Depending on the type being used, the address range may be limited to a small
range. Please refer to the instruction manual of the PLC being used for detailed
information.
*2 If input relays, output relays and auxiliary relays are being used in word units,
addresses should be specified in 16-point units, starting from 000. (X000, X020,
X040, ...)
REFERENCE
For the contents of error codes, please refer to “Error Codes and How to
Handle Them” on page 161.
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