Edwards Signaling 5530M-485 - Manual (Page 11)

P/N 3100345 ISSUE 2 PAGE 11
Suggested Network Topology Node Schemes
(b) (a)
(d) (c)
Wiring to RS-232/485 Convert Box (MCN485CB2EOLT)
9 VOLT AC
-NOMINAL
RS-232
SHIELD
RS-485 (+)
BLACK
RS-485 (-)
RED
UNT
E
R
M
INA
T
E
D
T
E
R
M
IN
AT
ED
NOT A
TELEPHONE
CONNECTION
RS-485
1 2 3 4 5 6 1 = NC
2 = RS-485 (+)
3 = SHIELD
4 = NC
5 = RS-485 (-)
6 = NC
RJ11 PINOUT
TO IBM PC
OR PLC
RS-232 PORT
+TX/RX -TX/RX +RELAY -RELAY EARTH
RS-485
TWISTED PAIR
SHIELDED
SUPPLIED
BY
INSTALLER
DRAIN
WIRE OF
CABLE
BOARD
#2990041 REV 01