TECSYSTEM NT579, Instruction Manual

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CPU STATUS
BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
Not used Not used Not used Not used PT Fault V_rif Fault FCD Fault E2P Error
CH L1-L2-L3 STATUS
BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
Not used TRIP ALARM Not used FAN FCD FOC FCC
CH L1-L2-L3 STORY
BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
Not used TRIP ALARM Not used Not used Not used FOC FCC
Address HI
(10)
Address LO
(10)
Data HI Data LO Note 1 Note 2
R: read
W:write
RW: read/write
0 51 0 Address
Modbus ad-
dress
1~255 R
0 52 0 Bdr
Modbus baud
rate
0=2400 Baud
R
1=4800 Baud
2=9600 Baud
3=19200 Baud
4=38400 Baud
0 53 0 Parity
Modbus parity
bit
0=No Parity
R
1=even Parity
2=odd Parity
NT579-NT579 RS485
智能温控器
TECSYSTEM SHANGHAI
20