Delta DVP-EX2 User Manual

3. Instruction Set
3-361
H87
MOV
M1002
D1109
SET
M1136
K100
MOV
D1252
MODRW
K2
K1
X0
H0500 D0 K16
Connection device
address:
K1
Function code: K2
re a d mu ltiple bits
Data address: Y0=H0500
Da ta s torin g re gis te r
Da ta le ngth
(bit)
SET
X0
M1316
M1320 = OFF,
ASCII mode
RST
M1320
SET
M1320
Set communication protocol as 9600,8,E,1
Re ta in communica tion s e ttin g
S e t re ceiving time out a s 100ms
Sending request
M1320 = ON
RTU mode
RST
M1318
Processing received data
Reset M1318
M1318
R e ce iving c o mp le te d
ASCII mode: The receive d data is conve rted to Hex va lue
a nd stored in registers s ta rting from D0
R TU m o de : Th e r e ce ive d d a ta is sto re d in r e g is te rs sta rting fro m D0
 ASCII mode (COM3: M1320 = OFF, COM1: M1139 = OFF):
When X0 = ON, MODRW instruction executes the function specified by Function Code 02
PLC1 PLC2, PLC1 sends: “01 02 0500 0010 E8”
PLC2 PLC1, PLC1 receives: “01 02 02 3412 B5”
PLC1 data receiving register D0
Register
Data
Descriptions
D0 1234H
PLC converts the ASCII data in address 0500H~0515H and
stores the converted data automatically.
Analysis of the read status of PLC2 Y0~Y17: 1234H
Device
Status
Device
Status
Device
Status
Device
Status
Y0
OFF
Y1
OFF
Y2
ON
Y3
OFF
Y4
ON
Y5
ON
Y6
OFF
Y7
OFF
Y10
OFF
Y11
ON
Y12
OFF
Y13
OFF
Y14
ON
Y15
OFF
Y16
OFF
Y17
OFF

Delta DVP-EX2 Specifications

General

Brand	Delta
Model	DVP-EX2
Category	Controller
Language	English