Nor-Cal IQ+ Adaptive Pressure Controller - Manual (Page 5)

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I
ntellIsys
A
dAptIve
p
ressure
C
ontrollers
IQ+ OP-LIT 9/08
2.0 - Device Specification
The following tables summarize specifications essential to the installation and hook-up of the IQ+ product. Please note that the information herein is limited to
the IQ+ controller. For valve installation instructions and guidelines, please refer to the appropriate Valve Operating Manual.
TAbLE 2.3 –IQ+ CONTROLLER RS-232 SERIAL I/O
Feature SPecIFIcatIon
Communications Settings
Factory configured at 9600 baud, 1 stop bit,
no parity, 8-bit character
Connections
Rxd Data, Txd data and Common.
No handshake connections.
Communications Protocol See Section 6.0 in this manual
End of line delimiter
Carriage return (ASCII 0x0D) or Line Feed (ASCII
0x0A) or carriage return then line feed in that order
TAbLE 2.4 – IQ+ CONTROLLER PERFORmANCE
Feature
ButterFly
valveS
Gate & Pendulum valveS
Valve speed
(open to closed)
125 to 250 msec,
depending on valve size
2 to 5 sec, depending on valve size
Control range
0.5% to 100% of
gauge
0.5% to 100% of gauge
Accuracy
0.25% of reading (5mV
min)
0.25% of reading (5mV min)
Repeatability 0.12% of reading 0.12% of reading
TAbLE 2.5 – IQ+ CONTROLLER RELIAbILITy
Feature ButterFly valveS Pendulum valve
Electronics MTBF >10,000 hours >10,000 hours
Warranty 1 year 1 year
TAbLE 2.1 – IQ+ CONTROLLER GENERAL EQUIPmENT SPECIFICATIONS
Feature SPecIFIcatIon
Dimensions Please refer to the diagram specific to sections 3.1 to 3.5
Weight, in lbs (kg) 1.1 lb (0.5 kg)
Rated Input Voltage 24 VDC ±10%
Rated Current 5.0 A @ 24 VDC max, 1.5 A @ 24 VDC average
Rated Input
Protection
29 Volts max, reverse and current limited
Gauge Power Supply
(Optional)
± 15 VDC @ 1400 mA
Protection Class I
Degree of Protection
(IP)
X0
Laser Class 1 (LED’s)
Certifications/EU
Directives
CE Standard for Process Equipment including EMC Directive
89/336/EC for D/C powered models..
Maximum Altitude 6562 ft (2000 m)
Allowable Ambient
Operating
Temperature
32ºF to 113ºF (0ºC to 45ºC)
Allowable Ambient
Humidity
0 to 95% non-condensing
Installation Clearance
3” (75 mm) on all perforated sides. A minimum of 3½”
(90 mm) is needed to allow for connectors. If access and
line of sight is required for LED’s and switches a minimum
of 6” (150mm) is required on those sides.
TAbLE 2.2 – IQ+ CONTROLLER ANALOG TTL I/O
Feature SPecIFIcatIon
Analog (Gauge) Input 0 to 10V differential
Analog Output 0 to 10V unipolar @ 35 mA, short circuit protected
TTL Input
Diode protected at –0.4 VDC, compatible with open
collector relay closure or standard logic signals, 25V max.
Maximum low input voltage is 0.6V and minimum sink
current is 1 mA. Minimum high input voltage is 2.5V, or
open.
TTL Output Open collector, optically isolated, 25V @ 10 mA max