Nor-Cal SDC15 Controller - Manual (Page 120)

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Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION
■ CT type
A desired operation type can be set for each of CT input 1 or CT input 2.
• When the optional model has two CT input points, the display and setting can be
made.
• When the CT type is set at “current value measurement”, the current value at
output ON is updated regardless of the output ON/OFF status and the current
value at output OFF is fixed at “0.0A”.
■ CT output
When the CT type is set at “heater burnout detection”, the output of the output
ON/OFF monitor object can be set.
• When the optional model has two CT input points and the CT type is set at
“heater burnout detection”, the display and setting can be made.
■ CT measurement wait time
When the CT type is set at “heater burnout detection”, a period of time between
changing of the output ON/OFF and starting of the current value measurement can
be set.
• When the optional model has two CT input points and the CT type is set at
“heater burnout detection”, the display and setting can be made.
• When the measurement wait time has elapsed after the ON/OFF status of the
output to be monitored has been changed, the measurement of the current value
is started. When 100 ms have elapsed after that, the measurement of the current
value is completed.
Item (Setting display/bank) Display Contents Initial value User level
CT1 operation type
(Setup setting/Setup bank) 0: Heater burnout detection
1: Current value measurement 0 Simple,
Standard,
High function
CT2 operation type
(Setup setting/Setup bank) 0
Item (Setting display/bank) Display Contents Initial value User level
CT1 output
(Setup setting/Setup bank) 0: Control output 1
1: Control output 2
2: Event output 1
3: Event output 2
4: Event output 3 0 Simple,
Standard,
High function
CT2 output
(Setup setting/Setup bank) 0
Item (Setting display/bank) Display Contents Initial value User level
CT1 measurement wait time
(Setup setting/Setup bank) 20 to 300 ms 30ms Simple,
Standard,
High function
CT2 measurement wait time
(Setup setting/Setup bank) 30ms