HollySys LK Series User Manual

Chapter 7 IO Module
258 Beijing HollySys Intelligent Technologies Co., Ltd. All Rights Reserved
Parameter Name
Meaning
Value
CH3 Upper Limit
Value
To set Upper Limit Value of
Channel 3
CH3 Lower Limit
Value
To set Upper Limit Value of
Channel 3
CH4 Upper Limit
Value
To set Upper Limit Value of
Channel 4
CH4 Lower Limit
Value
To set Upper Limit Value of
Channel 4
CH5 Upper Limit
Value
To set Upper Limit Value of
Channel 5
CH5 Lower Limit
Value
To set Upper Limit Value of
Channel 5
CH6 Upper Limit
Value
To set Upper Limit Value of
Channel 6
CH6 Lower Limit
Value
To set Upper Limit Value of
Channel 6
CH7 Upper Limit
Value
To set Upper Limit Value of
Channel 7
CH7 Lower Limit
Value
To set Upper Limit Value of
Channel 7
CH8 Upper Limit
Value
To set Upper Limit Value of
Channel 8
CH8 Lower Limit
Value
To set Upper Limit Value of
Channel 8
7.7.8 Technical Specifications
LK441 8-channel Thermocouple Analog Input Module
System Power
Operating Voltage
24VDC
（
-15%~20%
）
Power consumption
60 mA max. @ 24 VDC
Input channel
Number of Input Channels
9 (8-channel thermocouple or millivolt signals, plus 1-channel RTD cold junction
compensation)
Signal type
B, C, E, J, K, N, R, S, T thermocouple or -12 mV~78 mV / -12 mV~32 mV
Thermocouple Temperature
Range
-12 mV~+78 mV Range
-12 mV~+ 32 mV Range
Type B
300~1820°C(572~3308°F)
Type C
0~2315°C(32~4199°F)
0~1725°C(32~3137°F)
Type E
-270~1000°C(-454~1832°F)
-270~415°C(-454~779°F)
Type J
-210~1200°C(-346~2192°F)
-210~550°C(-346~1022°F)
Type K
-270~1372°C(-454~2502°F)
-270~725°C(-454~1337°F)
Type N
-270~1300°C(-454~2372°F)
-270~840°C(-454~1544°F)

HollySys LK Series Specifications

General

Brand	HollySys
Model	LK Series
Category	Controller
Language	English