html{display:none} I/O Processor and Controller Features | Schweitzer Engineering Laboratories
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I/O Processor and Controller Features

Save Wiring Via I/O Multiplexing
I/O for SEL Relays/SEL-3530/SEL-2100 A A       A
I/O for Information Processors     A A   A
Transfer I/O to SEL-2505/2506        
Transfer I/O to SEL-2594/2595                
Automatic Local Control Logic            
Improve Safety With Optical Fiber
Mounting and Labeling
Surface/Wall Mount      
Rack Mount      
Panel Mount      
Projection Panel Mount          
User-Configurable Labels          
Screw-Terminal Connectorized Blocks            
Number of Input/Output Channels
Digital Inputs (DI) Base 0 2 32 8 8 8 8 8 1
DI Maximum 1,286 34 48 8 8 8 8 8 1
Digital Outputs (DO) Base 1 3 16 8 8 8 8 8  
DO Maximum 864 35 32 8 8 8 8 8  
DC Analog Inputs (AI) Maximum 256 32              
DC Analog Outputs (AO) Maximum 128 4              
AC Current Inputs/CT Maximum 64 7              
AC Voltages/VT Maximum 64 3              
DC Analog RTD Inputs Maximum   10             12
DC Analog Thermocouple Inputs Maximum   10              
Serial Communications Protocols
SEL Mirrored Bits        
SEL Fast Messages      
Modbus RTU            
IEEE C37.94                
IEC 60870-5-101 Server                
IEC 60870-5-101 Client                
IEEE C37.118 Client                
SES-92 Server                
LG 8979                
CP 2179                
Ethernet Communications Protocols
Modbus TCP            
DNP3 LAN/WAN            
IEC 61850 MMS Server            
IEC 61850 MMS Client            
IEC GOOSE            
IEC 60870-5-104 Server                
IEC 60870-5-104 Client                
Lightweight Directory Access Protocol (LDAP)                
IEEE C37.118 Client/Server                
SNMP Lite                

Standard Feature

Model Option

A With SEL-3044 Encryption Card Option With compatible SEL fiber-optic transceiver or interface option or processor.


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