SAMWONTECH
1th Edition of TEMP1000_Series IM : Apr. 2014 Page 3 / 63
2. Communication Specification
The TEMP1500 controller provides Half-Duplex method support on RS232C and RS485 communication interface.
- RS232C interface supports 1:1 direct communication between host computer on network system and TEMP1500.
- RS485 interface supports to connect upper level network system with up to 31 slave TEMP1500 controller.
█ Parameters for communication setting
Parameter
Range
Description
PROTOCOL
PCLINK
Default protocol
SUM
Default pr CheckSum
MODBUS ASC
MODBUS ASCII
MODBUS RTU
MODBUS RTU
SPEED (BPS)
9600
9600 bps
19200
19200 bps
38400
38400 bps
57600
57600 bps
115200
115200 bps
PARITY
NONE
None Parity
EVEN
Even Parity
ODD
Odd Parity
STOP BIT
1
1 bit
2
2 bits
DATA LENGTH
7
7 bits
8
8 bits
ADDRESS
1~99
Address
RESPONSE TIME
0~10
RESPONSE TIME(=PROCESS TIME+SPONSE TIME*10msec)
SYNC MASTER
OFF
OFF
ON
ON
■ Factory default value
• PROTOCOL
SUM(CheckSum)
• BPS
9600 bps
• PARITY
NONE
• STOP BIT
1 (1 bit)
• DATA LENGTH
8 (8 bits)
• ADDRESS
1
• RESPONSE TIME
0 (PROCESS TIME+10msec)
• SYNC MASTER
OFF
