
3
1
KEB COMBIVERT F4-F
6
Name: Basis
02.02.99
Chapter
Section
Page
Date
©
KEB Antriebsteclnik, 1999
All Rights reserved
Hardware
Control Cards
........
+
12
13
14
15
16
17
18
19
CRF COM REF1 REF1 REF2 REF2
A1
A2
+
–
+
–
1)
20
21
22
RLA RLB RLC
3.1.4
Wiring of Digital In-/Outputs
3.1.5
Wiring of Analog In-/Outputs
-10V…+10V
setpoint
source
e.g.: PLC
-10V…+10V
programm-
able analog
input
Output Relay
Ri = 40 k
Ω
(REF1 / REF2)
real differential input
1)
differential input with internal ground (COM)
Ri = 24 k
Ω
(REF1 / REF2)
Isolation
between terminals for digital signals (X2.1
- X2.11, X2.23) and terminals for analog signals
(X2.12 - X2.19).
internal
voltage supply
1
2
3
4
5
6
7
8
9
10
11
23
ST
RST
F
R
I1
I2
I3
D1
D2
U
out
0 V
Ext.
Volt.
PNP-Logic
The earth-fault terminal is
found in the power circuit!
(see instruction manual
part 2).
Isolation
between terminals for digital
signals (X2.1 - X2.11, X2.23) and terminals
for analog signals (X2.12 - X2.19).
external
voltage supply