Operating Instructions Bus Module
MBM-EC-..-MLI-… (EtherCAT)
56
(translation of the original operating instructions) 2540772-01-11/21
14. Technical data
NOTICE
If a data sheet is included with the product, the information on the data sheet applies.
Parameter
Value
Housing material
Fiber glass reinforced plastic
Die-cast zinc, nickel-plated,
stainless steel,
Dimensions
See dimension drawing
Weight, bus module
0.8 kg
Ambient temperature
-25 … +55 °C
Degree of protection
IP65
Safety class
III
Degree of contamination
3
Installation orientation
Any
Connection options, power supply
2 x plug connector 7/8" acc. to ANSI/B93.55M-1981
Connection, bus
2 x M12 (D-coded) acc. to IEC 61076-2-101 or
2 x M8 ( (P-coded)
Connecting cable, bus
EtherCAT I/O cable, at least cat. 5e
Operating voltage U
B
DC 24 V +20% / -15%, max. 5% ripple
(PELV – see chapter
)
Current consumption, max. (only bus module)
200 mA
Maximum permissible total current consumption
- EtherCAT
4 A
- EtherCAT P
1.7 A
Maximum feed-in current in the connection block
- Plug connector 7/8" acc. to ANSI/B93.55M-1981
6 A
- Plug connector M8 (P-coded)
3 A
Fuse protection for power supply, external
Min. 4 A slow-blow
Safety outputs
FSoE acc. to IEC 61784-3-3
Rated insulation voltage U
i
75 V
Rated impulse withstand voltage U
imp
0.5 kV
Resilience to vibration and shock
Acc. to EN 60947-5-3
EMC protection requirements
Acc. to EN 61000-4
and DIN EN 61326-3-1
Risk times, max. (turn-off times)
1)
Overall system:
Fixed value for the processing of safety functions such as
- Evaluation of submodules with emergency stop, safe pushbuttons or switches,
enabling switches, etc.
- Monitoring of the position of the guard.
- Monitoring of guard locking.
Latency time per safe module/submodule
250 ms
26 ms
Reliability values acc. to EN ISO 13849-1:2015
Category
4
Performance Level
PL e
MTTF
D
2)
820 years
DC
99%
Mission time
20 years
PFH
D
3)
2.79 x 10
-9
1) The risk time is the max. time between the change in the input status and the clearing of the corresponding bit in the bus protocol. See calculation examples below.
2) Fixed failure rate without consideration of faults in wearing parts.
3) Information regarding wearing parts without consideration of fixed failure rates in electronic components.