Siemens siprotec 7SA522 User Manual

4.1 General
435
7SA522 Manual
C53000-G1176-C155-3
4.1.4 Communication Interfaces
Protection Data Interface
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)
Signalling / Command 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 or NC
(selectable)
1
)
NO contact
(high-speed)
1
)
See Section 4.9 “Protection Data Interfaces and Communication Topology”
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/Optical fibre
Acc. to ordered version
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-pin D-subminiature female connector
Shielded data cable
Connection for panel surface mounting
housing
Shielded data cable
Up to .../DD At the terminal on the case bottom
../EE and higher In the housing at the case bottom;
9-pin D-subminiature female connector
Test voltage 500 V; 50 Hz
Transmission speed Min. 4800 Baud; max. 115200 Baud;
Factory setting 38400 Baud

Siemens siprotec 7SA522 Specifications

General

Brand	Siemens
Model	siprotec 7SA522
Category	Protection Device
Language	English