Analog Input - KEB COMBIVERT S6 Instructions For Use Manual

4 | Connection of the control
Connection safe relay (form
with positive-driven contacts
4.2.4 Analog input
4.2.4.1 Differential input
NOTICE
Specification (differential inputs)
Connection
22
A)
Connection safe relay
No potential separation of the analog inputs to the control voltage!
Malfunction or defect may be caused by voltage differences.
a) A potential equalizing line between analog value source and analog input is re-
quired if the analog value is outside the common mode range.
b) Connect potential equalizing line with 0V of the control terminal block.
Number
Name
Terminals
Classification
Input signals
Voltage input
Current input
Common mode range
Connection of the analog differential inputs AN1 and AN2
*) Equipotential bonding conductor
(form A) with positive-driven contacts
14
15
2
AN1, AN2
X2A.18 (AN1)
X2A.20 (AN2)
Non-isolated differential input
Current/voltage switchable
DC 0...±10 V
DC 0...±20 mA; DC 4...20 mA
-12.5 V...17.5 V
18 20 22
17 19 21
+ +
0...±20mA 0...±10Vdc
4...20mA
KEB Automation KG
R1
*
ma_dr_s6-cu-p-inst-20156056_en