
41
CVM1 and CV-series PCs
Section 6-1
•
The CVM1 work and data memory area details are described in the follow-
ing tables.
Work Area
Contents
Word
Bit
CIO 0100
010000
Indicates the interlock is ON. Turns ON when
communications between the Master and E5ZE
are normal and the E5ZE is in READY Mode.
010001
Write Request Flag. Turns ON when bit CIO
013100 turns ON, and turns OFF when writing
has been completed normally.
010002
ON when a (1 shot) explicit message has been
received.
010003
---
010004
---
010005
ON when an explicit message response is normal.
010006
Read Request Flag. Turns ON when bit CIO
013101 turns ON, and turns OFF when reading
has been completed normally.
010007
---
010008
Turns ON when bit CIO 013100 turns ON.
010009
Turns ON when bit CIO 013101 turns ON.
CIO 0131
013100
Write Start Bit
013101
Read Start Bit
DM Area words
Contents
D00100 to D00105
Write control code
D00106 to D00111
Read control data
D00012 to D00019
FINS write command header code
D00020 to D00027
Alarm 1 temperature write data for control points 0 to 7
D00040 to D00047
FINS read command header code
D00054 to D00059
Response block header code storage area
D00060 to D00067
Alarm 1 temperature read data for control points 0 to 7
D00080 to D00082
Response code check area
CPU Bus Unit Area
Contents
Word
Bit
CIO1500
150015
I/O link flag
150014
Error flag