Delta DVP-ES2 User Manual download pdf (Page 341)

3. Instruction Set

Timing diagram:

SET M1122 X0

RS executes X20

MODRD/RDST/MODRW

data receiving/converting

Coverting data of

to hexadecimal

Transmission ready M1121

Sending request M1122

Receiving completed M1123

Receiving ready M1124

Communication reset M1125

Transmitting/receiving M1128

Receiving time out M1129

Receive time out

timer set by D1129

Residual words of

transmitting data D1122

Residual words of

receiving data D1123

Auto reset after transmitting completed

reset in program

Reset the status to the initial

communication ready status.

ASCII to HEX,

less than a scan cycle

Activated when time-out timer reaches

the set value

Stop timing after complete

data is received

Converting data

Delta DVP-ES2 User Manual Page 341