Safety technology: MCB14x Document No.:
MG34Y104
Rev.: 06 23 October 2012 Page 24 of 25
8. Technical data
Input data
Operating voltage
24 VDC –15 +10%
Medium current draw for U
N
60mA
Rated insulation voltage
< 60 V
Rated impulse withstand voltage (pollution degree 2)
1.5 kV
Initiator data
Operating voltage
24 VDC –15 +10%
Types
2-wire or 3-wire
NPN NC or NO
Minimum input frequency at Pr_1, Pr_2
0 Hz
Maximum input frequency at Pr_1, Pr_2
12KHz
Output data
Maximum output current of outputs:
Ramp, STO_O, ExC, SSO
500 mA/output, short circuit-proof semiconductor
outputs
DIAG parameterised as:
Digital high-side output [0 V / 24 V]
Analog voltage output [0 V - 10 V]
Analog output current [4 mA, 20 mA]
Load current max. 10mA
Load current max. 1mA
R load = 500Ohm
Terminals
Maximum wire cross section - rigid wire
2.5 mm² (MCB140))
Maximum wire cross section - flexible wire
2.5 mm² (MCB140)
Cable end sleeves must be used
General data
Ambient temperature
-20 to +55°C DIN IEC 60068-2-3
Storage temperature
-40 to +85°C DIN IEC 60068-2-3
Vibration resistance at all 3 levels
Sine-wave 10–55 Hz, 0.35 mm, 10 cycles, 1
octave/min
Service cycle
100%
Enclosure rating
Only for mounting in control cabinet that is at least
an IP 54 enclosure
Terminal area/IP 20 enclosure
Cable length to signal inputs and outputs
30 m tested, larger lengths possible
EMC limits
EN 55011:2007 +A2:2007: Emission (limit class: B)
Interference immunity EN 61326-3-1:2008 (severity
level: SIL3)
MTTFd
DC
SFF
PFHd
100 years
99%
95%
2.47*10
-08
/h
for dual channel application
Category 3 / PL d
dual channel application without I/O test pulses
Category 4 / PL e
dual channel application with enabled I/O test pulses
-See section 5-
Single channel speed detection
Response time of safety operations
20 ms
Fault response time
20 ms
Lifetime
20 years
