West Control Solutions ProVU 4 - Manual (Page 177)

ProVU4 Controller, Profiler & Recorder/Controller - Product Manual
Page 176 Specifications 59407, Issue 1 – March 2008
Triac Output Performance
Operating Voltage: 20 to 280Vrms @47 to 63Hz.
Current Rating: 0.01 to 1A (full cycle rms on-state @ 25C); derates linearly above
40C to 0.5A @ 80C.
Non-repetitive Surge
Current: 25A peak maximum, for <16.6ms.
OFF-State dv/dt: 500V/s Minimum at Rated Voltage.
OFF-State leakage: 1mA rms Maximum at Rated Voltage.
ON-State Voltage Drop: 1.5V peak Maximim at Rated Current.
Repetitive Peak OFF-
state Voltage, Vdrm: 600V minimum.
Isolation: Reinforced safety isolation from inputs and other outputs.
DC Linear Output Types & Ranges
Input
Type Ranges Input
Type Ranges
mA DC 0 to 20mA 4 to 20mA 0 to 5V 0 to 10V V DC
2 to 10V
DC Linear Output Performance
Resolution: Eight bits in 250mS
(10 bits in 1 second typical, >10 bits in >1 second typical).
Update Rate: Every control algorithm execution.
Load Impedance: 0 to 20mA & 4 to 20mA:
500Ω maximum.
0 to 5V, 0 to 10V & 2 to 10V:
500Ω minimum.
Short circuit protected.
Accuracy: 0.25% (mA @ 250Ω, V @ 2kΩ).
Degrades linearly to 0.5% for increasing burden (to specification
limits).
Over/Under Drive: For 4 to 20mA and 2 to 10V a 2% over/underdrive is applied (3.68 to
20.32mA and 1.84 to 10.16V). When used as control output
Isolation: Reinforced safety isolation from inputs and other outputs.
0 to 10VDC Transmitter
Power Supply* Can be used to provide an adjustable 0.0 to 10.0V (regulated), up to
20mA output to excite external circuits & transmitters.
24V Transmitter Power Supply Performance
Power Rating 19 to 28VDC (24V nominal) up to 20mA output, to for external circuits
& transmitters.
Isolation: Reinforced safety isolation from inputs and other outputs.
*see Linear output (above) for adjustable 0 to 10V Transmitter Power Supply