Ascon Tecnologic - KX6 - ENGINEERING MANUAL - PAG. 3
0/4... 20 mA input wiring for active transmitter
0/4...20 mA
Active
transmitter
+
_
+
_
1
2
Input impedance: < 50 Ω.
2.4.3 mV input
mV
+
-
+
_
1
2
Input impedance: > 1 MΩ.
2.4.4 0... 5 V input
12
0... 5V
+
-
+
_
1
2
AD ADPINMV-KX-V5
Adapter
Input impedance: > 4 kΩ.
2.4.5 0... 10 V input
12
+
-
1
2
AP ADPINMV-KX-V10
Adapter
0... 10V
+
_
Input impedance: > 10 kΩ.
2.4.6 Logic Inputs
Safety notes:
– Do not run logic input wiring together with power cables;
– The instrument needs 150 ms to recognize a contact
status variation;
Logic input 1 - Driven by dry contact
3
4
Digital
input 1
Maximum contact resistance: 100Ω.
Contact rating: 10 V, 6 mA;
Note: Logic input 1 is NOT isolated by the measuring input.
A double or reinforced isolation between logic input 1
and power line must be assured by the external
elements.
Logic input 2 - Driven by 24 VAC/DC or 100... 240 VAC
22
23
24
Digital input 2
100... 240 VAC
Common
24 VAC/DC
Notes: 1. The isolated input DI2 must be used in one of the
modes determined by the link:
• High-level input (110... 220 VAC);
• Low level input (24 VDC/VAC).
2. Logic input 2 is isolated by the measuring input.
A double or reinforced isolation between DI
2 and
power line is ensured by the instrument.
2.4.7 Potentiometer input
Safety notes:
– Do not run potentiometer input wiring together with power
cables.
Potentiometer
100 Ω... 10 kΩ
Input 2
13
14
15
Potentiometer range: From 100W to 10 kW.
2.5 Outputs
Safety notes:
– To avoid electrical shocks, connect power line at last.
– For supply connections use No. 16 AWG or larger wires
rated for at last 75°C.
– Use copper conductors only.
m
Before connecting the output actuators,
we recommend to configure the parameters to suit
your application (e.g.: input type, Control strategy,
alarms, etc.).
2.5.1 Servomotor output
Power
Supply
Close
Open
M
~
5
6
7
OP1
OP2
Contact rating: •4A/250Vcosj =1;
•2A/250Vcosj =0.4.
Operation: 1 x 10
5
.
2.5.2 Analogue Ouput 1 (OP1)
Current Analogue Output
mA
-
5
6
+
mA output: 0/4... 20 mA, galvanically isolated.
Maximum Load Impedance: 500Ω.