Temperature Scanner – MSI-804

Temperature Scanner – MSI-804

Product Description :

MSI-804-F – 8 Channel Temperature/Process Scanner with Fixed type pre-specified input + 2 Common Relay outputs + 16 independent relay drivers.

MSI-804-U1 – 8 Channel Temperature/Process Scanner with user selectable Thermocouple and 4-20mA + 2 Common Relay outputs + 16 independent Relay Drivers.

MSI-804-U2 – 8 Channel Temperature / Process Scanner with user selectable Pt-100 and and 4-20mA + 2 common relay outputs + 16 independent Relay Drivers.

Highly accurate and sturdy in operation.
Monitor Temperature, Pressure, Humidity or any such process parameters.
Incorporates 16 bit ADC with 5 digit display.
Accepts maximum 8 DC inputs from thermocouple, RTD, Voltage and Current Signals.
Two common Relays and 16 independent relay drivers for High/Low Alarms.
Front panel dual colour LED indications for Alarm status.
RS-485 Serial interface for data transmission to PLC/DCS etc.

Parameters	Description
No. of channels	8 nos.
Universal Input type 1	Thermocouple J, K, R, S, T,E,N (4-20)mA, (0-1)V, (0-5)V
Universal Input type 2	RTD(Pt-100), (4-20)mA
Fixed Input types	Thermocouple J, K, R, S, T,E,N (4-20)mA, (0-1)V, (0-5)V or RTD (Pt-100) – user to specify same for all the channels or different for different channels.
Input Selection	Factory Set for each channel or User selectable for each channel (Model dependent – please refer to the ordering information)
Range	0 to 9999 or -9999 to +9999 UOM – Subject to the specified input (Refer the Input and range selection table)
Accuracy	Better than ± 0.1 ⁰C , ± 1 ⁰C (Software linearized for temperature)
Display	5 digit each 0.5” 7-segment Red /Green LED to indicate Process, Alarm values and 2 digit 0.3” 7-segment Red LED for channel no.
Scan Rate	1 to 99 sec (programmable through front panel keyboard)
Skip/Hold Facility	Available through key board in configuration mode.
High / Low Alarms	Common or individual Settable using key pad.
Common Relay output	2 nos. potential free change over contacts (1 each for High and Low Alarm but common for all 8 channels).
Alarms Outputs (Optional)	8 x 2 = 16 open collector outputs to drive external relay cards (MSI-RLY-8)
LED Indication	8 nos. of dual colour LEDs in the front indicating status of each alarm output. Red colour for High Alarm and Green colour for Low Alarm.
Serial Interface (Optional)	RS-485 serial port for communication over RTU MODBUS protocol. (Protocol will be shared with the user)
Supply	90V - 260VAC (10VA), 50/60Hz or 24VDC @ 200mA (Any one to be specified)
Enclosure	Plastic with polycarbonate front graphic.
Size	96 x 96 x 160 mm. Panel Cutout of 92 x 92 mm + 0.5 mm.
Size of Relay Card RLY-8	190 L x 120 W x 75 D mm (35 mm DIN rail mount)

Code	Input	Range
A1	Factory set to 9 universal inputs marked (*) below : A3,A4,A5,A6,A8,A9,A13,A17 & A18 (U1)
A2	Factory set to 4 user selectable inputs marked (^) below : A14,A15,A16 (U2)
A3	J type : Fe/Con thermocouple (*)	0 to 760 °C
A4	K type : Cr/Al thermocouple (*)	0 to 1372 °C
A5	R type : Pt/PtRh13% thermocouple (*)	0 to 1768 °C
A6	S type : Pt/PtRh10% - thermocouple (*)	0 to 1768 °C
A7	B type : Pt30%Rh/Pt6%Rh thermocouple	200 to 1820 °C
A8	T type : Cu/Con thermocouple (*)	0 to 350 °C
A9	E type : NiCr/CuNi thermocouple(*)	0 to 900 °C
A10	C type : W5%Re/W26%Re thermocouple	0 to 2300 °C
A11	D type : W3%Re/W25%Re thermocouple	0 to 2300 °C
A12	G type : W/W26%Re thermocouple	0 to 2000 °C
A13	N type : Ni-Cr-Si/Ni-Si-Mg (*)	0 to 1300 °C
A14	Pt-100 (Alpha = 0.00385) DIN 43760 (^)	-200.0 to 400.0 °C
A15	Pt-100 (Alpha = 0.00385) DIN 43760 (^)	-100.0 to 200.0 °C
A16	4-20mA (^)(*)	-9999 to +9999 uom
A17	0-1VDC (*)	-9999 to +9999 uom
A18	0-5VDC (*)	-9999 to +9999 uom

Sr. No.	Model	Description	Part No.
		Ordering Information for Model MSI-804-U1: Universal Input type 1 - 8 Channel
1.1	MSI -804-U1	Input: Universal type 1 – Thermocouple types J,K,R,S,T,E,N and 4-20mA, 0-5V Output: 2 Common Relays	3361-1
1.2	MSI -804-U1	Input: Universal type 1 – Thermocouple types J,K,R,S,T,E,N and 4-20mA, 0-5V Output: 2 Common Relays Relay Drivers: 16 transistor output to drive external 16 channel relay cards	3361-2
1.3	MSI -804-U1	Input: Universal type 1 – Thermocouple types J,K,R,S,T,E,N and 4-20mA, 0-5V Output: 2 Common Relays Digital Interface : RS-485	3361-3
		Ordering Information for Model MSI-804-U2: Universal Input type 2 - 8 Channel
2.1	MSI -804-U2	Input: Universal type 2 – RTD (Pt-100), 4-20mA, (0-1)V, (0-5)V Output: 2 Common Relays	3362-1
2.2	MSI -804-U2	Input: Universal type 2 – RTD (Pt-100), 4-20mA, Output: 2 Common Relays Relay Drivers: 16 transistor output to drive external 16 channel relay card	3362-2
2.3	MSI -804-U2	Input: Universal type 2 – RTD (Pt-100), 4-20mA, Output: 2 Common Relays Digital Interface : RS-485	3362-3
		Ordering Information for Model MSI-804-F: K type t/c + 4-20mA Input - 8 Channel
3.1	MSI -804-F	Input: K type thermocouple + 4-20mA as fixed input for all 8 channels. Output: 2 Common Relays	3363-1
3.2	MSI -804-F	Input: K type thermocouple + 4-20mA as fixed input for all 8 channels. Output: 2 Common Relays Relay Drivers: 16 transistor output to drive external 16 channel relay card	3363-2
3.3	MSI -804-F	Input: K type thermocouple + 4-20mA as fixed input for all 8 channels. Output: 2 Common Relays Digital Interface : RS-485	3363-3
		Ordering Information for 8 Channel Relay Card
4.1	MSI-RLY-8	8 channel relay card – compatible with MSI-804	3384-1

Product Category

Digital Indicators

Temperature Controllers

Data Loggers & Scanners

Temperature & Humidity Instruments

Thyristor Triggering Cards

Thyristor Power Controllers

Phase Angle Controllers

Zero Cross Over Switches

DC Rectifiers

Signal Isolators & Conditioners

Signal Isolator DC to DC Signal

Signal Isolator AC to DC Signal

Signal Isolator Temperature to DC Signal

Transmitters

Motor Controllers