User guide

Chapter 2
236
External Device Setup Manual
5.5 Usable Devices
5.5.1 S7-200
The devices (V, I, Q, M, SM, S) which include a period in the address in S7-200 are written without a period in MICRO/I.
For example, V10.1 is written as V101 in MICRO/I.
AC (Accumulator registers), L (Local memory) of PLC Devices can not use in MICRO/I.
Bit Device
Device Name Device Symbol Address Range Read
/Write
Address
Gradual
MICRO/I PLC
Variable memory V V 0 - 102397 R/W
*1
*1. The 1st figure is written with the number of octal number,
and the 2nd [or more] figure is written with the number of decimal.
Process-image-input-register I I 0 - 157 R
*1
Process-image-output-register Q Q 0 - 157 R/W
*1
Bit memory M M 0 - 317 R/W
*1
Special Memory SM SM 0 - 5497 R
*1
Timer (Bit) T T 0 - 255 R Dec
Counter (Bit) C C 0 - 255 R Dec
Sequential control relay S S 0 - 317 R/W
*1