Cabling Diagram for Optional
YCC02-RELAIS02 Cable
Connecting the YSB01 relay box to the COM1 interface on a Combics 2 (CIS2) or
Combics 3 (CIS3) indicator:
YSB01
Designation
Not connected
Ground
Not connected
MINOR (less than <)
PARES (equal to =)
MAJOR (greater >)
SET
UNI
Ground
Supply voltage
Connect cables in accordance with the pin assignments specified for the particular
Combics indicator (CIS2 or CIS3). Isolate unused cable ends in accordance with
industry standards.
10
YCC02-RELAIS02
On:
Cable
Label
ends
RS-485+
B6
GND
RS-485-
B4
MINOR
B3
PARES
B2
MAJOR
B1
SET
B5
UNI_IN
C3
COM
C1
LINE
Label
RS-485+
GND
(19)
RS-485-
MINOR
(5)
PARES
(4)
MAJOR
(3)
SET
(2)
UNI_IN
(1)
COM
(14)
LINE
(12)