37
Appendix A
Specifications
Input
Input Types
- 3-wire RTD, 100
W
PT, 0.00385
W
/
W
/˚C, 20
W
balanced lead wire,
- Dry Contact Closure (Thermostat)
- Snow or Ice Sensor (voltage drop)
Number of Sensor Inputs
1 to 252 per Circuit
Sensing Configuration
1: Sensed Reading 2 (or more): Min, Max, Average
Output
Power Switching
SSR Zero Cross Fired, DOT (Demand on Transfer) Timing
Number of Circuits
2-72 Per ITAS or ITLS system
Capacity
40 Amps per Circuit (Breaker size shall be 50 Amps maximum per
circuit or 125% of anticipated load)
Control Types
PID
Control mode must be set to Auto
Autotune
On or Off
Proportional Band, (˚F)
Range: 1 – 100
Integral (sec/repeat)
Range: 0 – 9,999
Rate or Derivative, (seconds)
Range: 0 – 500
On/Off
Control mode must be set to Auto
Dead band, (˚F)
Range: 2 – 100
Manual
Range: 0 – 100%
Soft Start, Current Clamping
Enable or Disable
Settings
Temperature (SP)
Range: -80˚F to +1100˚F
Range: -62˚C to +593˚C
Low Temperature Alarm
Range: -80˚F to +1050˚F, Off
Range: -62˚C to +566˚C, Off
High Temperature Alarm
Range: -80˚F to +1150˚F, Off
Range: -62˚C to +621˚C, Off
Low Current Alarm
Range: 0.0 A – 50.0 A, Off
High Current Alarm
Range: 0.1 A – 50.0 A, Off
GFEP
Range: 30mA – 150 mA, +/-2.5% of Span or +/- 3mA
GFEP Alarm Condition
Alarm Only or Alarm & Trip. (These conditions are latching or non-latching)
Output on Sensor Failure
Mode Range: 0 – 100%, Bumpless Transfer to Manual Mode
Security
4 Levels of password protected security
Alarm State
Normal Operation: Closed (default), Open
Display, HMI, Indication
Display
10 in. (25 cm) or 7 in. (18 cm) diagonal measurement, depending on the
panel selection
Human Interface
Touchscreen Display
Summary of Contents for IntelliTrace ITAS
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