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NT579
TECSYSTEM NT579 User Manual
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21
NT579-NT579 RS485
TECSYSTEM SHA
NGH
A
I
22) ELECTRICAL
CONNECTIONS
FIG.2
PT100 INPUTS
RELA
YS
POWER SUPPL
Y
18~36 Vdc
RELA
YS CONNECTION
ALARM
TRIP
F
AUL
T
FAN
REAR P
ANEL
RS485 DIGIT
AL
OUTPUT
50 51
54 55
62 61
60
+
-
Gnd
56 57
Relay fan
contact
ON/OFF
1 2 3
CH L1
WHITE
4 5 6
7 8 9
CH L2
CH L3
RED
RED
52 53
+
-
BE CAREFUL
T
O CONNECT
THE POWER
SUPPL
Y
W
ITH
THE RIGHT PO
LARIT
Y
41
42
ＮＯＴＥ： ｗｈｅｎ ｔｈｅ ｕｎｉｔ ｉｓ ｐｏｗｅｒｅｄ ｔｈｅ ｆａｕｌｔ ｒｅｌａｙ ５４－５５ ｏｐｅｎｓ ａｎｄ ｉｔ ｃｌｏｓｅｓ ａｇａｉｎ ｉｎ ｃａｓｅ ｏｆ ｆａｕｌｔ ｃｏｎｄｉｔｉｏｎ ｏｒ ｎｏ ｐｏｗｅｒ．
20
22
Table of Contents
Temperature Sensor Connection
5
Cooling Fan Control
6
Display Mode
7
Cal Error
7
Important Notice
8
Rs485 Electrical Connections
12
Data Frame
12
Front Panel
12
Data Packet
13
Crc Calculation
14
Parameter Description
14
Modbus Mapping
16
Causes and Remedies
19
Rs485 Digital Output
21
Rear Panel
21
4
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TECSYSTEM NT579 Specifications
General
Brand
TECSYSTEM
Model
NT579
Category
Controller
Language
English
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