July 2013 3.41 Handwheel input 415
X23: Connection to
MB 620
Pin layout on the HRA 110:
X31: HRA 110
supply voltage
Pin layout on the HRA 110:
Maximum current consumption 200 mA.
HRA 110
D-sub connector (female) 9-pin Assignment
1RTS
20 V
3CTS
4 +12 V +0.6 V (U
V
)
5 Do not assign
6DSR
7RxD
8TxD
9DTR
Housing External shield
The interface is electrically separated (protective extra-low voltage (PELV)
as per EN 61800-5-1).
The interface is electrically separated (protective extra-low voltage (PELV)
as per EN 61800-5-1).
The power supply of the PLC must not be used simultaneously for the HRA
110, otherwise the galvanic isolation of the PLC inputs/outputs would be
bridged.
HRA 110
Connecting terminal Assignment
1 +24 V– (PELV as per EN 61800-5-1)
20 V
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