OBID i-scan
®
Installation
ID ISC.MRU200
FEIG ELECTRONIC GmbH
Page 37 of 52
M70201-4de-ID-B.doc
E
N
G
L
I
S
H
Fig. 4-2: Terminals, jacks and operating elements of Type -E
4.1 Supply Voltage
Connect the 12...24 VDC
supply voltage to Terminal X1. The cable length between the power
supply and the Reader module must not exceed 3m (118 inch).
Table 4-1: Supply voltage pin assignments
Terminal
Abbreviation
Description
X1 / Pin 1
VDC
Vcc – supply voltage (+)
X1 / Pin 2
GND
Ground – supply voltage (-)
Fig. 4-3: Connecting the supply voltage
The output power of the power supply should be at least 15 W.
At all installation according to UL 60950 or EN 60950,
•
this unit has to be supplied by a Listed NEC Class 2/LPS supply, only.
•
by use of flexible cords, the NEC rules according article 400.7 (8) and 400.8 (1)-(7) must be
applied.
Note:
Reversing the polarity of the supply voltage may destroy the unit.
G
ND
X7
X1
VDC
GND
X1
VDC
GND