Temperature Scanner – MSI-808

Temperature Scanner – MSI-808

Product Description :

MSI-808-U – 8 Channel Temperature/Process Scanner with user selectable Thermocouple and other process inputs / 2 common relay outputs and 8 or 16 independent relay drivers + RS485 digital interface.

MSI-808-F – 8 Channel Temperature/Process Scanner with factory set Fixed inputs / 2 common relay outputs and 8 or 16 independent relay drivers + RS485 digital interface.

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	1 to 8
Universal Input	Thermocouple J, K, R, S, T, E, N , RTD (Pt-100)/2 or 3 wire, (4-20) mA, (0-5) VDC etc. (user configurable or factory fixed - as specified)
Input Selection	Factory set for each channel or User selectable for each channel Model dependent)
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 to indicate Process 5 digit each 0.5” 7-segment Green to indicate Real Time Clock, 2 digit 0.5” 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 Alarm	Common or individual Settable using keypad - with grouping facility.
Common Relay output	2 nos. potential free change over contacts (1 each for high and low output but common for all the channels)
Common Analog output	1 x 4-20mA proportional to highest value of all the channels (Optional)
Alarms Outputs	8 x 2 open collector outputs to drive external relay cards (MSI-RLY-8)
LED Indication	8 Red/ Green color LED’s in the front indicating status of each alarm output for High or Low.
Digital Interface	RS-485 over MODBUS protocol.
Supply	90V - 260VAC (10VA), 50/60Hz or 24VDC/AC @ 300mA
Enclosure	Metallic with ABS bezel and polycarbonate front.
Size	192 x 96 x 200 mm.
Panel cut out	188 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 std. universal inputs marked (*) below : A2,A3,A4,A5,A7,A12,A13 & A15	As given below
A2	J type : Fe/Con thermocouple (*)	0 to 760 °C
A3	K type : Cr/Al thermocouple (*)	0 to 1372 °C
A4	R type : Pt/PtRh13% thermocouple (*)	0 to 1768 °C
A5	S type : Pt/PtRh10% - thermocouple (*)	0 to 1768 °C
A6	B type : Pt30%Rh/Pt6%Rh thermocouple	200 to 1820 °C
A7	T type : Cu/Con thermocouple (*)	0 to 350 °C
A8	E type : NiCr/CuNi thermocouple	0 to 900 °C
A9	C type : W5%Re/W26%Re thermocouple	0 to 2300 °C
A10	D type : W3%Re/W25%Re thermocouple	0 to 2300 °C
A11	G type : W/W26%Re thermocouple	0 to 2000 °C
A12	N type : Ni-Cr-Si/Ni-Si-Mg (*)	0 to 1300 °C
A13	Pt-100 (Alpha = 0.00385) DIN 43760 (*)	0.0 to 400.0 °C
A14	Pt-100 (Alpha = 0.00385) DIN 43760	-100.0 to 200.0 °C
A15	4-20mA (*)	-9999 to +9999 UOM
A16	0-1VDC	-9999 to +9999 UOM
A17	0-5VDC	-9999 to +9999 UOM

Sr. No.	Model	Description	Part No.
		Ordering Information for Model MSI-808-U: Universal input - 8 Channel
1.1	MSI -808-U	Input: Universal – Thermocouple types J, K, R,S,T,E,N RTD(Pt-100), and 4-20mA Output: 2 common Relays	3351-1
1.2	MSI-808-U	Input: Universal – Thermocouple types J, K, R, S,T,E,N RTD(Pt-100), and 4-20mA Output: 2 common Relays Relay Drivers: 16 transistor output to drive external 16 channel relay cards	3351-2
1.3	MSI-808-U	Input: Universal – Thermocouple types J, K, R, S,T,E,N RTD(Pt-100), and 4-20mA Output: 2 common Relays Retransmission Output : 4-20mA proportional to max value of 8 channel	3351-3
1.4	MSI-808-U	Input: Universal – Thermocouple types J, K, R,S,T,E,N RTD(Pt-100), and 4-20mA Output: 2 common Relays Digital Interface : RS-485	3351-4
1.5	MSI-808-U	Input: Universal – Thermocouple types J, K,R,S,T,E,N RTD(Pt-100), and 4-20mA Output: 2 common Relays Analog Interface : 4-20mA common for all channels	3351-5
		Ordering Information for Model MSI-808-F: K type t/c input + 4-20mA - 8 Channel
2.1	MSI -808-F	Input: Fixed type - Thermocouple type K + 4-20mA Output: 2 common Relays	3352-1
2.2	MSI -808-F	Input: Fixed type - Thermocouple type K + 4-20mA Output: 2 common Relays Relay Drivers: 16 transistor output to drive external 16 channel relay cards	3352-2
2.3	MSI -808-F	Input: Fixed type - Thermocouple type K + 4-20mA Output: 2 common Relays Retransmission Output : 4-20mA proportional to max value of 8 channel	3352-3
2.4	MSI -808-F	Input: Fixed type - Thermocouple type K + 4-20mA Output: 2 common Relays Digital Interface : RS-485	3352-4
2.5	MSI -808-F	Input: Fixed type - Thermocouple type K + 4-20mA Output: 2 common Relays Analog Interface : 4-20mA common for all channels	3352-5
		Ordering Information for Model MSI-808-F: RTD (Pt-100) input + 4-20mA - 8 Channel
3.1	MSI -808-F	Input: Fixed type - RTD (Pt-100) + 4-20mA Output: 2 common Relays	3353-1
3.2	MSI-808-F	Input: Fixed type - RTD (Pt-100) + 4-20mA Output: 2 common Relays Relay Drivers: 16 transistor output to drive external 16 channel relay cards	3353-2
3.3	MSI-808-F	Input: Fixed type - RTD (Pt-100) + 4-20mA Output: 2 common Relays Retransmission Output : 4-20mA proportional to max value of 8 channel	3353-3
3.4	MSI-808-F	Input: Fixed type - RTD (Pt-100) + 4-20mA Output: 2 common Relays Digital Interface : RS-485	3353-4
3.5	MSI-808-F	Input: Fixed type - RTD (Pt-100) + 4-20mA Output: 2 common Relays Analog Interface : 4-20mA common for all channels	3353-5
		Ordering Information for 8 Channel Relay Card
4.1	MSI-RLY-8	8 channel relay card – compatible with MSI-808	3385-1

Product Category

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