Specifications

A–15Setting Up the DH-485 Network
Publication 1747-6.2
The figure below shows the external wiring connections and
specifications of 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
24
VDC
Bottom
Left Side