Set Up Process Variable - ABB COMMANDER 300 Programming Manual

4.5 Set Up Process Variable

Information.
• Universal inputs – mV, mA, V, THC, RTD and resistance.
• Internal cold junction compensation.
• Linearization of temperature sensors to allow use of non-linearizing transmitters or any
electrical input.
• Programmable fault levels and actions.
• Digital filter reduces the effect of noise on inputs.
Input Linearizer
Type Type
5/2
3/2
√
RTD
RTD
THC N
THC
THC B
Current
THC E
Voltage
THC J
Millivolts
THC T
THC S
THC R
THC K
None
Example – Type K thermocouple Range 0 to 200°F with 10% fault detection levels.
Linearizer
Linearizer
Range
Units
200
°F
°C
Display Range
Display Range
220
Fault
Detection
Level 10 %
Fault
Detection
Level 10 %
0
–20
Display Range
4 CONFIGURATION...
Programme
Filter
High
Value set to 0
200
Value set low
0
Value set high
Low
15