REF 542plus switchbay protection and control unit
Manual Part 3: Installation and Commissioning
1VTA100004-en DMS,2001-10-04
REF542
plus
: Installation and Commissioning
18 / 80
Table 2:
Connectors on Central Unit
Connector
Descriptions
Type of connector plug
X10
Auxiliary voltage for power supply
3 pin Weidmueller female BLAT3BSNOR
+ fixing set SLABB2RORSET
X20
Binary Inputs of the 1
st
BIO
Harting 09 06 000 9474, DIN 41612
X21
Binary outputs of the 1
st
BIO
Harting 09 06 000 9474, DIN 41612
X30
Binary Inputs of the 2
nd
BIO
Harting 09 06 000 9474, DIN 41612
X31
Binary outputs of the 2
nd
BIO
Harting 09 06 000 9474, DIN 41612
X40
Binary Inputs of the 3
rd
BIO
Harting 09 06 000 9474, DIN 41612
X41
Binary outputs of the 3
rd
BIO
Harting 09 06 000 9474, DIN 41612
X50
Analog output
Harting 09 06 000 9474, DIN 41612
X70
Ethernet interface (full version)
Not available yet
X71
CAN interface (full version)
Not available yet
X72
RS232 interface
9 pin D-sub connector male
X73
RS485 interface
9 pin D-sub connector male
X74
IRIG-B interface (full version)
Not available yet
X75
Fast I/O inputs (full version)
Not available yet
X76
Fast I/O outputs (full version)
Not available yet
X77
Fast I/O inputs (full version)
Not available yet
X80
Analog inputs (from CT and/or VT)
Connector kit Compel c/w 24 contacts
- Short version code 350.040.902
- Long version code 350.040.903
Crimp any single contact with hand tool
No 350.048.011
X81..88
Analog input (sensor channel 1..8)
BNC Twin Cam CPE 23.717.140-0333
Table 3:
Connectors on Central Unit for SPABUS connection, electrical RS232 (modified)
Connector
Descriptions
Type of connector plug
X60
RS232 (modified)
9 pin D-sub connector male (z-modem)
Note
The RS232 connector, modified and galvanic isolated, can be applied to connect to a
LON/SPA gateway.
Table 4:
Connectors on Central Unit for SPABUS connection, plastic fiber optical cable
Connector
Descriptions
Type of connector plug
X60
TX (optical interface)
Snap in HP HFBR 4501 (gray)
X61
RX (optical interface)
Snap in HP HFBR 4511 (blue)
Caution
The cable length for SPABUS connection with plastic fiber optical cable should
not exceed 30 m
