4 Technical Data
522
7SD5 Manual
C53000-G1176-C169-1
4.1.4 Communications Interfaces
Protection Data Interfaces
Operator Interface
Service / Modem Interface (optional)
120 VAC Pilot duty, B300
240 VAC Pilot duty, B300
240 VAC 5 A General Purpose
24 VDC 5 A General Purpose
48 VDC 0.8 A General Purpose
240 VDC 0.1 A General Purpose
120 VAC 1/6 hp (4.4 FLA)
240 VAC 1/2 hp (4.9 FLA)
See Section 4.2 „Protection Data Interfaces and Communication Topology“
Signalling/Trip Relays (see also terminal assignments in Appendix A)
Quantity and Data According to the order variant (allocatable)
Order variant UL Listed NO Contact
(normal)
1
)
NO Contact
(fast)
1
)
NO/NC (switch
selectable)
1
)
NO contact
(high-speed)
1
)
Connection Front side, non-isolated, RS232,
9-pin D-subminiature female connector for connection of a PC
Operation With DIGSI
®
Transmission speed Min. 4,800 Baud; max. 115,200 Baud;
Factory Setting: 38400 Baud; Parity: 8E1
Transmission distance 15 m / 50 feet
RS232/RS485/FO
Acc. to ordered variant
Isolated interface for data transfer
Operation With DIGSI
®
RS232/RS485 RS232/RS485 according to the ordering
variant
Connection for panel flush mounting
housing
Rear panel, mounting location „C“,
9-pole D-subminiature female connector
Shielded data cable
Connection for panel surface mounting
housing
Shielded data cable
Up to release .../BB At two-tier terminal on the housing bottom
Release ../CC and higher In the console housing on the case
bottom;
9-pole D-subminiature female connector
Test voltage 500 V; 50 Hz
Transmission speed Min. 4800 Baud; max. 115200 Baud
Factory setting 38400 Baud
RS232
Transmission distance 15 m (50 ft.)
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