Cabling Diagram for Optional
YCC02-RELAIS02 Cable
Connecting the YSB01 relay box to the COM1 interface on a Combics (CIS2/3) or Combics
(CAIS2/3) 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 indi-
cator (CIS2/3 or CAIS2/3). Isolate unused cable ends in accordance with industry standards.
10
Installation Instructions | Installationsanleitung
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
CISx
RS-485+
GND
(19)
RS-485-
MINOR
(5)
PARES
(4)
MAJOR
(3)
SET
(2)
UNI_IN
(1)
COM
(14)
LINE
(12)
CAISx
(4)
(17)
(18)
(19)
(20)
(16)
(7)
(10)