MULTISPAN PTC-4202A-M1 Operating Manual page 8

Setting MODBUS parameter in 73 password menu
Note:
RS-485 COMMUNICATION
If Parameter is sign integer than:
PTC-4202A-M1
Press
Modbus address


Baud rate

Parity

Data set



Press
1. Address: 1 To 128
2. Baudrate: 9600,19200
3. Parity: None,Odd,Even
4. DataType: Sign Integer, Float
5. Protocol mode: Rtu
6. Function Code: For read: 0x03, 0x04
DP = 0: Parameter = Parameter
DP = 1: Parameter = Parameter
DP = 2: Parameter = Parameter
DP = 3 Parameter = Parameter
Key
SET
Set modbus address using
(001 to 128)
Select baudrate using

= 19200 bps
.
= 9600 bps
Select Parity using

(Even,Odd,None)
Select data using

(Sign, Integer, float)
Real data function code
0x03, 0x04

Write data function code
0x10, 0x06

key to save & exit
ENT
For write: 0x10, 0x06
1
10
100
1000
Page - 8
& key
& key
& key
& key
www.multispanindia.com