Download connectivity packages from the ABB Web site
http://www.abb.com/substationautomation or directly with Update
Manager in PCM600.
2.2 Operation functionality
2.2.1 Optional functions
• Autoreclosing
• Modbus TCP/IP or RTU/ASCII
• IEC 60870-5-103
• Admittance-based earth-fault protection (configuration D only)
• Wattmetric-based earth-fault protection (configuration D only)
• Harmonics-based earth-fault protection
• Power quality functions (configuration D only)
• Fault locator (configuration D only)
• RTD/mA measurement (configuration D only)
• IEC 61850-9-2 LE (configuration D, with 2 × LC only)
• IEEE 1588 v2 time synchronization (with 2 × LC only)
2.3 Physical hardware
The protection relay consists of two main parts: plug-in unit and case. The content
depends on the ordered functionality.
Table 2: Plug-in unit and case
Main
Slot ID Content options
Plug-in
unit
- HMI Small (5 lines, 20 characters)
Large (10 lines, 20 characters) with SLD
Small Chinese (3 lines, 8 or more characters)
Large Chinese (7 lines, 8 or more characters) with
SLD
X100
Auxiliary power/BO
module
48...250 V DC/100...240 V AC; or 24...60 V DC
2 normally-open PO contacts
1 change-over SO contacts
1 normally open SO contact
2 double-pole PO contacts with TCS
1 dedicated internal fault output contact
X110
BIO module 8 binary inputs
4 SO contacts
X120 AI/BI module With configurations C and D:
3 phase current inputs (1/5 A)
1 residual current input (1/5 A or 0.2/1 A)
4 binary inputs
Table continues on next page
1MRS758127 C Section 2
RED615 overview
RED615 15
Application Manual
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