7SR105 Rho Description of Operation
©2018 Siemens Protection Devices Chapter 1 Page 13 of 57
2.5.1 Connectors without Temperature Inputs
BINARY OUTPUT
CT
POWER SUPPLY
RS485
BINARY INPUT
Figure 2-2 7SR105 Rho Motor Protection Relay Connectors without Temperature Inputs
2.5.2 Connectors with Temperature Inputs
BINARY OUTPUT
CT
POWER SUPPLY
RS485
BINARY INPUT
TEMPERATURE INPUT
TEMPERATURE INPUT
Figure 2-3 7SR105 Rho Motor Protection Relay Connectors with Temperature Inputs