2. SPECIFICATIONS
Display
* 4 digits red LED,
14 mm ( 0.55 inch ) digit height
* 4 indicators :
PV ( process value ) indicator
SV ( set value ) indicator
Control out indicator
Alarm out indicator
* According the 4-20 mA input signal,
user can preset the desire display value
between -1999 to 9999 ( decimal point
can select to DP1, DP2, DP3 ). Until set
the display value, all the data will save
into the memory circuit permanently
Input Signal
Linear, 4 to 20 mA
Circuit
Custom chip of microprocessor LSI
circuit.
Sampling Time Approx. 1 second.
Relay Output
Number
2 relays
Function
Relay 1 :
High/Low control relay.
Relay 2 :
High/Low alarm relay.
Max load
0.5 ACA/250 ACV
0.5 DCA/24 DCV
* Do not apply the relay
contact load current
> 0.5 A, other wise the
relay may be damaged
permanently without
warranty.
2
