West Control Solutions N6600 - Manual (Page 108)

A.9 PV ALARMS
Maximum Number of
Alarms:
Two “soft” alarms.
Alarm Types: Process high/low, deviation high/low,
deviation band.
Max. No. of Outputs
Available:
Up to three outputs can be utilised for
alarm purposes.
Combinatorial Alarms: Logical OR or AND of standard alarms to
an individual hardware output is available.
A.10 HEATER BREAK ALARMS
Alarm Types: Three dedicated “soft” alarms: Low, High
and Short Circuit. Each can be disabled
individually.
Alarm Trip Values: Low/High alarms can be absolute Amps or
percentage from nominal, adjustable.
Short Circuit alarm is fixed at 5% of Heater
High Scale Limit.
Nominal Heater Current: Can be adjusted manually or, using Quick
Transfer, automatically.
Quick Transfer: One-shot procedure to read heater current
and tranfer read value to Heater Nominal
Current value. Can be initiated locally from
front panel or remotely via
communications link or digital input.
Max. No. of Outputs
Available:
Up to three outputs can be utilised for
heater break alarms. Each output can be
reverse-acting or direct-acting.
Combinatorial Alarms: ORing of all enabled heater break alarms
is implicit for any output used for heater
break alarm.
A-9 S075-A
PM-0075