KFU 2-/4-
38
5.2 Block
diagram
+10 V / 4 mA
MFI1
GND 10 V
6
X210A
+20 V / 180 mA
24 V
S7IND
S4IND
X210B
5
6
7
1
2
3
S3OUT
X10
A
D
5
S3IND
4
S2IND
2
S1IND
7
S5IND
3
1
1
S6IND
GND 20 V
2
4
MFO1
S1OUT
3
+
-
L2 L3
L1
X1
V W
U
Rb1
X2
+
-
Rb2
I
U, I
A
B
C
D
E
F
G
H
A
Relay connection S3OUT
Change-over contact, response time approx. 40 ms,
make-contact AC 5 A / 240 V, DC 5 A (ohmic) / 24 V
break-contact AC 3 A / 240 V, DC 1 A (ohmic) / 24 V
B
Voltage output/input
Bidirectional, DC 20 V voltage output (I
max
=180 mA) or input for external power supply
DC 24 V ±10%
C
Digital input S1IND/STOA
Digital signal, STOA (1st shutdown path for safety function STO – „Safe Torque Off“),
response time: approx. 10 ms (On), 10
μ
s (Off), U
max
= DC 30 V, 10 mA at DC 24 V,
PLC compatible
D
Digital inputs S2IND ... S6IND
Digital signal: response time approx. 2 ms, U
max
= DC 30 V, 10 mA at 24 V, PLC com-
patible, frequency signal: DC 8...30 V, 10 mA at DC 24 V, f
max
= 150 kHz
E
Digital input S7IND/STOB/STOB
Digital signal, STOB (2nd shutdown path for safety function STO – „Safe Torque
Off“), response time: approx. 10 ms (On), 10
μ
s (Off), U
max
= DC 30 V,
10 mA at DC 24 V, PLC compatible
F
Digital output S1OUT
Digital signal, DC 24 V, I
max
= 50 mA, PLC compatible, overload and short-circuit
proof
Multi-Function Output MFO1
Analog signal: DC 24 V, I
max
= 50 mA, pulse-width modulated, f
PWM
= 116 Hz,
Digital signal: DC 24 V, I
max
= 50 mA, PLC compatible,
Frequency signal: DC 0...24 V, I
max
= 40 mA, f
max
= 150 kHz,
overload and short-circuit proof
Multi-Function Input MFI1
Analog signal: resolution 12 Bit, 0...10 V (Ri = 70 k
), 0...20 mA (Ri = 500
),
Digital signal: response time approx. 4 ms, U
max
= DC 30 V, 4 mA at 24 V, PLC com-
patible
