TWINFLEX
®
SRP Remote Status Indicator Engineering and Commissioning Manual
15
Ext Switches SW1 and SW2 Connection Examples
EXT SWITCHES SW1 must only be used for the HOLD operation.
EXT SWITCHES SW2 must only be used for the RELEASE operation.
The maximum cable length from the EXT SWITCHES connector on the RSI Back Board to the
SW1-HOLD and SW2-RELEASE switches is 100 metres. The Activation Resistor may be either
680
Ω or 470Ω.
NOTE
: A jumper wire MUST be installed between the Screen of the Switch Connection and the Screen
of the Peripheral Bus.
RSI With External Switch Connections
RSI Without External Switch Connections. EOL must be present.
