M
M
F
F
W
W
-
-
Z
Z
D
D
-
-
B
B
A
A
-
-
U
U
K
K
-
-
0
0
0
0
6
6
P
P
a
a
g
g
e
e
2
2
1
1
o
o
f
f
2
2
4
4
A system from the MFW product family
8 Technical data
Rated operating voltage U
B
24 V DC
Operating voltage range
20 ... 32 V DC
Operating and ambient temperature
-20 °C ... + 60 °C
Air humidity
Maximum 95 %, non-condensing
Connection terminals
pluggable
Conductor cross-section – rigid or flexible
without wire-end sleeves
0,2 ... 2.5 mm
2
with wire-end sleeves
0,25 ... 2.5 mm
2
Housing / protection class
Plastic / IP 40
2 wire modem
Two-wire cable attenuation
maximum 40 dB
Loop resistance
maximum 1 M
Ω
Impedance 600
Ω
Transmit voltage
switchable 2 V
PP
/ 9.5 V
PP
to 680
Ω
Isolation voltage between
2 wire and supply voltage
4 kV
RMS
2 wire and I/O
4 kV
RMS
Digital input module
Power consumption
approx. 2.5 W
Signal voltage U
S
see
table
Switching threshold for 24 V rated voltage *
Maximum voltage
48 V
Voltage for high-state (DC)
> 10 V or < -10 V
Voltage for high-state (AC)
> 15 V
RMS
Voltage for low-state (DC)
< 9 V or > -9 V
Voltage for low-state (AC)
< 9 V
p
Input resistance
see table
Maximum count rate
10 Hz
Minimum pulse width
Standard module (...-0)
Standard 50 ms
Module with rapid inputs (...-3)
10 ms
Electrical isolation between
signal and supply voltage
4 kV
RMS
Digital output module
Power consumption
approx. 3.5 W
Contact loading of the relay outputs**
minimum
1.2 V / 1 mA
(suitable for control of LED)
maximum
250 V AC / 400 mA
250 V AC / 2 A (pure ohmic load)
30 V DC / 2 A
110 V DC / 0.2 A
220 V DC / 0.1 A
Total current 230 V AC
maximum 8 A (pure ohmic load)
Count rate
12 Hz ***
Pulse width / pause
40 ms ***
Electrical isolation between
output and supply voltage
4 kV
RMS
* Switching thresholds of other signal voltages on request
** We would be happy to supply you with more precise specifications on request.
*** Other figures on request
