DRAFT - 21 March 2016 Technical data MTL signal conditioners September 2016 EPS1249 rev 2 MTL1249 signal converter System AI voltage / current MTL1249 V+ The MTL1249 is a single channel signal conditioner which can accept voltage or current inputs and provide a voltage or current output. The signal levels are selected by the user using switches on the module. Current Input Source VII 2 I+ + 5 1 V V/I - 6 V/I 4 D Load - + 7 - 8 Power for this module is supplied via the power bus embedded in the DIN rail in conjunction with the power bus accessories. + I V + Voltage - Input 2 wire Tx System Input Sink SW1 -ve Load Return +24V Tx Limit Power E +24V Terminals Function Terminals Function 1 Voltage input (+) 5 Current Output + 2 Voltage / Current Input - 6 Current output - 4 Current input + 7 Voltage output + 8 Voltage output - D Power supply -ve E Power supply +ve SPECIFICATION See also common specification Number of channels One, with fully floating input and outputs Location of equipment Safe area Input signal ranges 0-100mV, 0-1V, 0-5V, 0-10V, 1-5V, 0-20mA, 4-20mA Output signal ranges 0-5V, 1-5V, 0-10V, 2-10V, 0-20mA, 4-20mA, sink or source Over-range >103% Field input resistance Current mode 25Ω Voltage mode >100kΩ System output load Current mode @ 20mA: 0 to 550Ω Voltage mode 10kΩ (output impedance <150Ω) Response time 20mS Transfer Accuracy at 20 °C 0.2% (0.4% 100mV input) Temperature drift <0.01% of span/°C Power supply voltage, 18V to 32V DC Maximum current consumption (with 20mA signal) 38mA @ 24V dc Maximum power dissipation within unit <1W @ 24V dc Isolation 50V ac or dc between power, field and system circuits. (tested to 840V) Eaton Electric Limited, Great Marlings, Butterfield, Luton Beds, LU2 8DL, UK. Tel: + 44 (0)1582 723633 Fax: + 44 (0)1582 422283 E-mail: email@example.com www.mtl-inst.com © 2016 Eaton All Rights Reserved Publication No. EPS 1249 rev 2 230916 September 2016 1 EUROPE (EMEA): +44 (0)1582 723633 firstname.lastname@example.org THE AMERICAS: +1 800 835 7075 email@example.com ASIA-PACIFIC: +65 6 645 9888 firstname.lastname@example.org The given data is only intended as a product description and should not be regarded as a legal warranty of properties or guarantee. In the interest of further technical developments, we reserve the right to make design changes.
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