Signal SDS Series User Manual

SDS Series
58
Fault Finding
A valve will not activate Faulty field wire connector or ca-
ble damage
Valve not assigned
Faulty DataValve
View Valves On-line at control-
ler to determine position of cable
fault.
Check Assign Valve at controller
Inspect valve LED indictors for
correct operation.
A valve stays on Dirt contamination in DataCoil
Faulty DataCoil
Unscrew from valve and clean.
Take care with “O” ring and
spring. Do not cross thread or
over tighten on valve. Do not
stretch the spring.
Inspect valve LED indicators for
correct operation
Con’t

Signal SDS Series Specifications

General

Type	Surge Protective Device
Maximum Continuous Operating Voltage (Uc)	150V
Short Circuit Current Rating (SCCR)	200kA
Operating Temperature	-40°C to +80°C
Operating Temperature Range	-40°C to +80°C