Panel Mount Process Indicator

Instrotech IQ200 digital panel indicator

Model IQ200 is a programmable 6-digit panel-mount precision digital indicator for most process variables. Advanced features include user input linearisation; max/min recording; programmable front pushbuttons; 2 programmable digital inputs; security menu lockout; advanced digital filtering; plus many more, to provide an all-in-one precision process indicator solution.

The alphanumeric high-bright LED display and programming help prompts makes for easy set-up of these input types:

mA
Volts
Counts
Frequency
Event Timer
Potentiometer
Real Time Clock option
Manual Analog Out Station option

RS232 serial communications is supplied as standard with MODBUS™ RTU and MODBUS™ ASCII protocols. A simple ASCII-out protocol is also provided for serial printing and communicating to large displays.

Model IQ200 options include up to 4 relays, analogue retransmission, a second serial RS485 interface and real time clock.

High bright 6-digit 14-segment LED displays for easy setup and calibration
Inputs for mA, Volts, Potentiometer, Frequency and Counting
Built in functions such as an Event Timer, Real Time Clock (RTC option required), manual setpoint station (Analog output option required)
Multiple output excitation voltage for transmitter and sensor excitation
High precision 24 bit ADC front end bi-polar input circuitry
-199999 to +999999 display counts
Easy calibration of analog process variables from display ranges or by direct sensor injection
RS232 communications standard (MODBUS™ RTU/ASCII and an Infiniteq ASCII out protocol)
IP65, NEMA 4, UL Type 4, 48 x 96mm ABS/Polycarbonate enclosure
Universal mains switch mode power supply (85-264VAC) standard with built in EMI and fuse protection
2 x Programmable digital inputs (pull up or pull down field jumper selectable)
3 x Programmable front panel push buttons
16 Point lineariser on analog process variables (mA, V, mV, Potentiometer)
Up to 4 front panel LED indicators for alarm set point status (Mechanical or solid-state option required)
Maximum/Minimum recording
Built in menu help hints
Field upgradable firmware via the RS232 interface
1 year warranty

General:	Model IQ200
Display	6-digit, 13.8mm (0.543”) 14 segment high brightness red LED
Display range	-199999 to +999999
Status LED's	5 LED's for SP1 to SP4, Totaliser
Digital Inputs	2 Programmable digital inputs
	Built in hysteresis, filter and input over voltage protection
	Maximum input voltage <30VDC
	Input logic is field jumper selectable
	(Pull up, sinking inputs) - 10kΩ internal resistor to 5V
	(Pull down, sourcing inputs) - 10kΩ internal resistor to common
	Active/Non-Active input trigger: <1.9V
	Non-Active/Active input trigger: >2.3V
Keypad	4 keys total, 3 programmable keys
Memory storage	Non-volatile EEPROM, 100000 write cycles minimum
Warm up time	15 minutes
Power Requirements:
AC Supply	85-264VAC, 50/60Hz or 120-370VDC
	Isolation: 3000VAC/1min
Low DC Supply	10-30VDC input
	Reverse and over voltage protected
	Isolation: >1000V/1min
High DC Supply	25-70VDC input
	Reverse and over voltage protected
	Isolation: >1000V/1min
Power Consumption	<10W, depending on options selected
Fuse (built in)	2A Slow Blow (Wickmann_3721200000)
	RS components part no._2266599
Environmental:
Operating temperature	-10°C to 50°C (14°F to 122°F)
Operating / storage humidity	<85% RH non-condensing
Enclosure:
Overall Dimensions	96 x 48 x 112mm (LxHxD) (3.78 x 1.89 x 4.41”)
	(Depth includes connectors)
Mounting	92 x 45mm (3.62 x 1.77”) cut-out
Enclosure material	Rear ABS, Front polycarbonate
Front facia rating	IP65, with O-ring supplied as standard
Wiring connections	Removable terminal blocks
Inputs:
ADC Resolution	24 bit Delta-sigma
	Bi-polar on all inputs
mA Input:
Measurement range	±27mA (bi-polar)
Programmable ranges - all ranges have a programmable zero, span and decimal point
	0 to 20mA
	4 to 20mA
	Direct sensor calibration
Accuracy	<= 0.05% of reading ±4uA (Typically 0.02%)
Temperature Coefficient	<= ±0.4uA/°C
Input impedance	18 Ohms
Decimal point	Programmable on all digits
Filter	Moving average digital filter with programmable input step detection
Conversion rate	10 updates/second
Increment size	1, 2, 5, 10, 20, 50, 100, 200
Lineariser	16 Point
Voltage Input:
Measurement ranges	±23V (Bi-polar)
Programmable ranges - all ranges have a programmable zero, span and decimal point
	0-2V
	0-5V
	1-5V
	0-10V
	2-10V
	0-15V
	3-15V
	0-20V
	Direct sensor calibration
Accuracy	0.05% of reading ±20uV (Typically 0.02%)
Temperature Coefficient	<= ±2uV/°C
Input impedance	>1 MOhm
Decimal Point	Programmable on all digits
Filter	Moving average digital filter with programmable input step detection
Conversion rate	10 updates/second
Lineariser	16 Point
Frequency Input:
Maximum Frequency	250KHz, RF noise filter plus Schmitt-trigger based input
Input voltage	Typical 5V, Maximum 24V
Factor	Programmable (999.999)
Scale	Selectable 0.001, 0.010, 0.1, 1.0, 10.0, 100.0
Decimal Point	Programmable on all digits
Filter/Gate time	Programmable 0.5, 1 or 5 Seconds
Counting Input:
Maximum Frequency	250KHz, RF noise filter plus Schmitt-trigger based input
Input voltage	Typical 5V, Maximum 24V
Factor	Programmable (999.999)
Scale	Selectable 0.001, 0.010, 0.1, 1.0, 10.0, 100.0
Modes	Up or Down Counter
Decimal Point	Programmable on all digits
Reset/Preset	Via an external digital input
	Via a front panel push button
Potentiometer Input:
Resistance	1 KOhm minimum
Accuracy	0.05% of reading ±20uV (Typically 0.02%)
Temperature Coefficient	<= ±2uV/°C
Input impedance	>1 Mohm
Decimal Point	Programmable on all digits
Filter	Moving average digital filter with programmable input step detection
Conversion rate	10 updates/second
Lineariser	16 Point
Event Timer:
Time modes	HHHH.MM
	HH.MM.SS
	SSSSSS
	SSSSS.S
	SSSS.SS
Reset / Preset / Start / Stop via an external digital input
Manual Analog Output Station:	Setpoint station with optional Analog Output
Decimal Point	Programmable on all digits
Sensor Excitation Voltages:	Jumper selectable
Excitation Voltage	+2.048V, Max 2mA
	+5VDC, Max 50mA
	+12VDC, Max 50mA
	+24VDC, Max 50mA
Analogue Output:	Optional
	Ranges (selectable through menu)
	0-20mA
	4-20mA
	0-10V
DAC Resolution	16 Bit
Update rate	10 updates/second
Current output compliance	500Ω maximum load (current is source, not sink)
Voltage output compliance	1kΩ (minimum load)
Current open loop detection	Display flashes “mA.Loop” error message
Linearity	<0.02% of full scale
Accuracy	0.05% of full scale
Isolation (Optional)	1000VDC @ 1mA for 1 minute
Communications:
Protocol	MODBUS™ RTU
	MODBUS™ ASCII
	ASCII In (Infiniteq Protocol)
	ASCII Out (Infiniteq Protocol)
RS232 (standard)	Baud rate: 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200
	Data bits: 7 or 8 bits
	Parity: Odd, Even or None
	Stop bits: 1 or 2 stop bits
	Non isolated
RS485 (optional)	Baud rate: 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200
	Data bits: 7 or 8 bits
	Parity: Odd, Even or None
	Stop bits: 1 or 2 stop bits
	Internal 120Ω field jumper selectable termination resistor
	Max 32 instruments per line
Setpoint Relays:	1, 2, 3 or 4, Optional
Electro-mechanical:
Contact rating	2A@240VAC or 30VDC (resistive load)
Isolation to input circuitry	>1000Vrms for 1 minute
Type	FORM-C (change over contact, NO / NC)
Life expectancy	>100K cycles min. at full load rating. External RC snubber extends relay life for operation with inductive loads
Solid-State (SSR):
Contact rating	120mA@400VAC/DC
Isolation to input circuitry	>1000Vrms for 1 minute
Type	FORM-A (normally open)
Real Time Clock:	Optional
Battery	CR2032
Accuracy	Better than 2 seconds per day (temperature dependent)

Order codes and options:

IQ200 for 85-264VAC auxiliary supply
-700   10-30VDC auxiliary supply
-701   25-70VDC auxiliary supply
-710   1 mechanical change-over Form C relay
-711   2 mechanical change-over Form C relays
-712   3 mechanical change-over Form C relays
-713   4 mechanical change-over Form C relays
-720   1 solid-state Form A relay
-721   2 solid-state Form A relays
-722   3 solid-state Form A relays
-723   4 solid-state Form A relays
-730   16 bit analogue output, 0/4-20mA, 0-10V
-731   16 bit isolated analogue output, 0/4-20mA, 0-10V

-740   Second communications RS485 interface
-750   Real time clock

-760   Engineering units legends
-761   Power connector protective cover
-762   115VAC inductive load suppressor
-763   230VAC inductive load suppressor
-764   2A slow-blow panel meter replacement fuse
-765   R-C snubber noise and arc suppressor
-766   Transparent protective front cover