Wire the DI and DO for self test. The wiring as follows:
1. Connect the
RL0 COM
and
DI0.
( Pin09 connect to Pin06)
2. Supply the
External Power +10V
to
RL0 NO.
(Ex10V connect to Pin08 )
3. Supply the
External Power GND
to
DI.COM.
(External GND connect to Pin05)
DI/DO Modbus Address
(1xxxx) DI address:
Begin address
Points
Description
Bits per
Point
Range
Access
Type
0
(0x0)
1~2 Digital
Input 1 0:Off
1:On
R
32
(0x20)
1~2
Digital latched status
(high)
1
0:no
1:latched
R
64
(0x40)
1~2
Digital latched status
(low)
1
0:no
1:latched
R
(0xxxx) DO address:
Begin address
Points
Description
Bits
per
Point
Range
Access
Type
0
(0x0)
1~2 Digital
Output 1 0: Off
1:On
R/W
32
(0x20)
1
Clear all DI latched
status (high)
1 1:
Clear W
33
(0x21)
1
Clear all DI latched
status (low)
1 1:
Clear W
.
.
.
.
.
.
.
.
.
.
.
.
235
(0xEB)
1~2
Power-on value for DO
1
0=Off
1=On
R/W/F
267
(0x10B)
1~2
safe value for DO
1
0=Off
1=On
R/W/F
For detail “DI/DO Modbus Address” information, please refer to section 5.3 Modbus
Register Map of user’s manual.
CD:\NAPDOS\tPET\Document\
http://ftp.icpdas.com/pub/cd/tinymodules/napdos/tPET/document/
4
tET-P2R2/tPET-P2R2 Quick Start Guide