EIA-485, male RJ-45 connector, max. cable length 100 m (328 ft)Control panel - drive connec-
tion
USB Type Mini-B, max. cable length 2 m (6.5 ft)Control panel - PC connection
19…21
RO1
22…24
RO2
25…27
RO3
EFB
EIA/R5-485
34…38
STO
40, 41
Ext. 24 V
10…12
24 V
GND
13…15
DI
16…18
DI
1…3
AI1
4…6
AI2
7…8
AO
SLOT 1
SLOT 2
2
1
Isolation areas
Panel port1
Power unit connection at the bottom of the control unit2
Reinforced insulation (IEC/EN 61800-5-1:2007, UL 61800-
5-1 First edition)
Functional insulation (IEC/EN 61800-5-1:2007, UL 61800-
5-1 First edition)
The terminals on the control unit fulfill the Protective Extra Low Voltage
(PELV) requirements (EN 50178): There is reinforced insulation between
the user terminals which only accept ELV voltages and terminals that
accept higher voltages (relay outputs).
Note: There is functional insulation also between the individual relay
outputs.
Note: There is reinforced insulation on the power unit.
144 Control unit
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