Specifications

Publication 1747-UM011G-EN-P - June 2008
198 Setting Up the DH-485 Network
Link Coupler
You can connect an unpowered link coupler to the DH-485 network
without disrupting network activity. In addition, if an SLC 500
controller powers a link coupler that is connected to the DH-485
network, network activity will not be disrupted should the SLC 500
controller be removed from the link coupler.
TERMINATION
A
B
COMMON
SHIELD
CHASSIS GROUND
6
5
4
3
2
1
SLC 500
DH-485 LINK COUPLER
CAT SER
EXTERNAL POWER REQUIREMENTS
24 VDC ± 25% A T 190 mA
N.E.C. CLASS 2
24VDC CHS GND NEUT DC
MADE IN U.S.A.
CAUTION
EXTERNAL POWER, IF USED, MUST BE 24VDC
PERMANENT DAMAGE TO CIRCUITRY WILL RESULT
IF MISWIRED WITH THE WRONG POWER SOURCE.
FAC 1P
LISTED IND. CONT. EQ.
FOR HAZ. LOC. A196
OPERATING
TEMPERATURE
CODE T3C
CLASS 1, GROUPS A, B, C AND D, DIV. 2
CHS
GND
DC
NEUT
24V dc
Left Side View
Bottom View
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