Delta DVP-ES2 - Manual (Page 474)

D V P - E S 2 / E X 2 / S S 2 / S A2 / S X 2 / S E O p e r a t i o n M a n u a l - P r o g r a m m i n g
3 - 3 5 8
2. M1136→M1138: retain communication setting
3. D1252→D1249: Set value for data receiving timeout
4. M1320→M1139: ASCII/RTU mode selection
5. M1316→M1312: sending request
6. M1318→M1314: receiving completed flag
H87 M OV
M1002
D1109
SET M1136
K100 M OV D1252
M ODRW K16 K1
X0
H2000 D50 K2
Connection device address: K1
Function Code: K16
Write in multiple Word data
Data address: H2000
Datat register:
D50 = H1770, D51=H12
Data length: K2
SET
X0
M 1316
RST M 1320 SET M1320
M1320 = OFF
ASCII mode
Set communication protocol as 9600,8,E,1
Retain communication setting
Set communication t imeout as 100ms
Sending request
M1320 = ON
RTU mo de
RST M1318
M1318
Reset M1318
ASCII mode: No processing on received data .
RTU m ode: No processing on received data .
Received data
Receiving completed
z ASCII mode (COM3: M1320 = OFF, COM1: M1139 = OFF):
When X0 = ON, MODRW executes the function specified by Function Code H10
PLC ÖVFD-B, PLC sends: “01 10 2000 0002 04 1770 0012 30”
VFD ÖPLC, PLC receives: “01 10 2000 0002 CD”
(No processing on received data)
z RTU Mode (COM3: M1320=On, COM1: M1139=On):
When X0 = ON, MODRW executes the function specified by Function Code H10
PLC ÖVFD-B,PLC sends: “01 10 2000 0002 04 1770 0012 EE 0C”
VFD-B ÖPLC, PLC receives :＂01 10 2000 0002 4A08＂
(No processing on received data)