User Manual
Technical Specifications
A-5
Communication Fault (DeviceNet Option):
•
Trip on communication loss or malfunction
Motor thermal overload:
•
Trip time = 1 minute at 150% of rated current (CT)
•
Trip time = 1 minute at 110% of rated current (VT)
DC bus undervoltage:
I/O Specifications
Important:
All signals are isolated from the incoming 3-phase power.
Analog inputs
0 to 10 V
Input impedance: 50 kΩ
Resolution: 0.11%
4 to 20 mA
Input impedance: 250 Ω
Resolution: 0.14%
Analog output
0 to 10 V
Minimum load resistance: 2 kΩ
Resolution: 0.4%
Logic inputs (Stop, Start, Reset, Fwd/Rev, RPM/%Load, Function Loss, Preset
Speed)
24 VDC sourcing inputs
Maximum input voltage: 28.8 VDC
Input current @ 24 VDC: 10 mA
Maximum OFF state voltage: 5 VDC
Minimum ON state voltage: 15 VDC
Relay output (1 form A N.O. contact) isolated
Maximum current (resistive or inductive): 1 A
Minimum current: 10 mA
Maximum voltage: 28 VDC, 250 VAC
Line Voltage Trip Level
460 VAC 435 VDC
380 VAC 358 VDC
230 VAC 218 VDC
115 VAC 109 VDC