RMG EC 900 Operating Instructions Manual page 129

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Digital outputs
Number
Characteristics
Permanently assigned
User-parameterizable
Current outputs
Number
Data interfaces
Optical interface as per IEC1107
Use
Protocols
RS 232 / RS 485
Use
Protocols
SELMA functionality
Compressibility
Fixed value
Table
S-GERG 88
AGA 8 /G1,G2
AGA NX 19
Operating program
Upgrade
locally via data interface
remotely via modem
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4
Digital transistor outputs
potential-free
Pulse outputs Vm, Vb
Message output for alarms, warnings
Optional HF output for Vm
4 on the communication unit
Local access to data elements and archives
M900 / Modbus
Connection of a modem
Telecontrol substation
DSfG-B
Modbus
Implementation via daughter board
TECHNICAL DATA
Option, daughter board
121