Flat Pack Series 250T Loop-Powered (2-wire) Transmitter PLC / DCS Isolated Transmitters P + S Sense Resistor 250T + IN OUT – + 24V DC 4-20mA RLOAD Input L – Isolation 350T DC-Powered (3-wire) Transmitter PLC / DCS P + P 350T PWR + IN – + 24V DC OUT V/mA RLOAD Input – L – Isolation 450T AC-Powered (4-wire) Transmitter PLC / DCS Thermocouple + S Sense Resistor Input 450T + OUT + – – IN V/mA These models convert sensor inputs to propor- L1 3-Way PWR RLOAD W – tional process current or voltage output signals. L Isolation G Models 250T: Loop-powered transmitter series ■Special Features■Performance 350T: DC-powered transmitter series Ambient Temperature Range■Excellent accuracy and stability ensure reliable 450T: AC-powered transmitter series Operating: -13 to 185°F (-25 to 85°C). measurements in harsh industrial environments. Storage: -40 to 185°F (-40 to 85°C). Input Ranges■Field-selectable input types reduce stocking Accuracy ■Thermocouple types J, K, T, R, S, E, B ±0.1% of calibrated span or ±0.01mV, whichever is requirements. greater. Includes repeatability, hysteresis, terminal ■Linearized thermocouple (custom ranges)■Thermocouple reference junction compensa- point linearity, and adjustment resolution. tion reduces drift and corrects nonlinearity. Ambient Temperature Effect Output Ranges Less than ±0.01% of output span per °F (±0.018% per ■TC linearizer (5-slope) improves accuracy. ■DC current: 4 to 20mA °C). ±0.025% of output span per °F (±0.045% per °C) for narrow span units. (Specification includes the com- ■TC break detection indicates open circuit fail- ■DC voltage: 0 to 5V or 0 to 10V bined effects of zero and span over temperature). ures with selectable up/downscale operation. Noise Resistance Power Requirements RFI: Less than ±0.5% ,of output span effect.■RFI and EMI resistance minimize the effects of ■250T: 12 to 50V DC @ 20mA (loop-powered) EMI: Less than ±0.25% of output span effect. environmental noise. Noise Rejection ■350T: DC voltage source (see table below) ■75% span adjustment enables precise Common Mode: 130dB at 60Hz, 100 ohm unbalance. application calibration. Normal Mode: 30dB at 60Hz, 100 ohm source. Output range Power 4 to 20mA 10 to 36V DC @ 30mA Response Time ■1500V AC peak isolation (250V AC or 354V Output reaches 98% of output span in 300mS. 0 to 5V 10 to 36V DC @ 9mA DC continuous) prevents ground loops. Bandwidth 0 to 10V 12.5 to 36V DC @ 9mA -3dB at 3 Hz, typical. 250T models: ■450T: 115V or 230V AC, ±10%, 50 to 60Hz Output Compliance Input isolated from output/power. 250T: RLOAD (max.) = (VSUPPLY - 12V) / 20mA. Output range Power 350T models: 350T: RLOAD (max.) = (VSUPPLY - 2.5V) / 20mA. 4 to 20mA 115V AC @ 0.050A 450T: RLOAD = 600 ohms. Input isolated from output and power. 4 to 20mA 230V AC @ 0.025A Output and power share a common. Linearization (-xLxx) Option 0 to 5V, 0 to 10V 115V AC @ 0.020A 5-segment TC linearizer provides minimum 10 to 1 450T models: 0 to 5V, 0 to 10V 230V AC @ 0.010A improvement ±0.1% in the linearity curve. 3-way isolation. Input, output, and power circuits are isolated from each other. Tel: 248-624-1541 Fax: 248-624-9234 e-mail: sales@acromag.com www.acromag.com 124 Flat Pack Flat Pack Isolated Transmitters Power Options (450T only)■Ordering Information -1: 115V AC power Select one option from each column. Example: 450T-TC3-Y-1-DIN-NCR-C -2: 230V AC power To order factory calibration, append “-C” to end of model number. Specify ranges on order. Mounting Options Base Input Mounting Approval Mountings 250T -TC1 -RL00* -DIN -N4 -NCR -DIN: DIN rail G or T mount -TC3* -SL00* -ST -N12 -OL1 -ST: SNAPTRACK mount [250T only] Note: -JL00* -EL00* -SM -XP -DT1 All 250Ts have 4 to 20mA output -SM: Surface-mount [250T only] -KL00* -BL00* -EP1 and are loop-powered. External housings -TL00* -IS1 -N4: NEMA 4, water-tight [250T only], holds two -N12: NEMA 12, oil-tight [250T only], holds two Base Input Output Mounting Approval -XP: Explosion-proof NEMA 4 [250T only], holds one 350T -TC1 -RL00* -Y -DIN -NCR Approval Options Note: -TC3* -SL00* -V0 All 350Ts accept -NCR: No certification/approval required. -JL00* -EL00* -V5 10 to 36V DC † -OL1 : CSA approval, Ordinary Locations [250T only]. -KL00* -BL00* power supply. † -DT1 : CSA approval, Div. 2 hazardous locations: -TL00* Class I; Div. 2; Groups A, B, C, D [250T only]. †† -EP1 : CSA approval, Explosion-proof for hazardous Base Input Output Power Mounting Approval locations: Class I; Groups B, C, D Class II; Groups E, 450T -TC1 -RL00* -Y -1 -DIN -NCR F, G. NOTE: Only available with explosion-proof housing (-XP) [250T only]. -TC3* -SL00* -V0 -2 † -IS1 : CSA approval, Intrinsically Safe for hazardous -JL00* -EL00* -V5 locations: Class I; Groups A, B, C, D. -KL00* -BL00* [250T only]. -TL00* Input Options Linearized Input Options ■Ordering Notes (output linear to temperature for spans over 5mV Nonlinearized Input Options * Unit requires factory calibration. Append “-C” to consult factory for spans under 5mV) (output linear to millivolts) end of model number. Specify ranges on order. -JL00*: Linearized TC for Type J -TC1: Thermocouple; † Units are shipped separately from any optional Specify ranges on order. Field-selectable for J,K,T,R,S,E,B enclosures (i.e. units are not installed in any external -KL00*: Linearized TC for Type K housing). Type J: Specify ranges on order. Span: 100 to 760°C (180 to 1368°F) †† Units shipped installed in external enclosure. -TL00*: Linearized TC for Type T Zero: -100 to 450°C (-148 to 842°F) Specify ranges on order. Accessories Type K: -RL00*: Linearized TC for Type R Span: 100 to 1200°C (180 to 2160°F) Power supplies Specify ranges on order. Zero: -100 to 600°C (-148 to 1112°F) See Power Supplies on page 183. -SL00*: Linearized TC for Type S Type T: DIN RAIL 3.0 Specify ranges on order. Span: 150 to 400°C (270 to 720°F) DIN RAIL 16.7 Zero: -150 to 300°C (-238 to 572°F) -EL00*: Linearized TC for Type E DIN rail strip, Type T, 3 inches (75mm) or Specify ranges on order. 16.7 inches (425mm) Type E: Span: 100 to 700°C (180 to 1260°F) -BL00*: Linearized TC for Type B 20RM-16-DIN Zero: -100 to 350°C (-148 to 662°F) Specify ranges on order. 19" rack-mount kit with DIN rail. Holds sixteen 250T/350Ts or ten 450T transmitters. Type R: Input Impedance Span: 550 to 1750°C (990 to 3150°F) Without TC Break Detection: 1.0M ohm at 10mV 350T-N4-WM Zero: 0 to 1200°C (32 to 2192°F) span, typical; input current, ±10nA, typical. NEMA 4 water-tight enclosure, wall-mount. Holds two 350Ts or one 450T transmitter. Type S: With TC Break Detection: 400K ohm at 10mV span; Span: 550 to 1750°C (990 to 3150°F) input current, ±25nA, typical (±30nA, max.). 350T-N12-WM Zero: 0 to 1200°C (32 to 2192°F) NEMA 12 oil-tight enclosure, wall-mount. Holds two Output Options (350T, 450T only) 350Ts or one 450T transmitter. Type B: -Y: 4 to 20mA DC. Span: 1000 to 1820°C (1800 to 3276°F) Zero: 0 to 1000°C (32 to 2192°F) -V0: 0 to 10V DC into 10K ohms or greater -TC3*: Narrow span TC, Field selectable J,K,T,R,S,E,B; -V5: 0 to 5V DC into 5K ohms or greater (spans from 3 to 5mV ); . Specify ranges on order. Tel: 248-624-1541 Fax: 248-624-9234 e-mail: sales@acromag.com www.acromag.com 125 Flat Pack Series Dimensions Transmitters: 250T, 350T Isolators: 270i, 340i, Limit Alarms: 260A Power Supplies: 25PS, 35PS-2U Surface Mount: Snaptrack 250T-SM, Mount: 260A-SM, 250T-ST, 270i-SM, 260A-ST, 25PS-SM 270i-ST, 25PS-ST Dimensions are in inches (millimeters). Tel: 248-624-1541 Fax: 248-624-9234 e-mail: sales@acromag.com www.acromag.com 138 Flat Pack Flat Pack Signal Conditioners Dimensions Explosion-Proof and Industrial Housing 250T-XP, 260A-IH/IHW, 270i-XP 250T Transmitter shown installed in enclosure with cover removed. 250T Transmitter shown removed from enclosure. NEMA-4 and NEMA-12 Enclosures 250T-N4 / N12, 25PS-N4 / N12 260A-N4 / N12, 270i-N4 / N12 Dimensions are in inches (millimeters). Tel: 248-624-1541 Fax: 248-624-9234 e-mail: sales@acromag.com www.acromag.com 139 Flat Pack Series Dimensions Transmitters: 450T Isolators: 330i, 430i, Limit Alarms: 361A, 461A Power Supplies: 35PS-8U NEMA-4 and NEMA-12 Enclosures 350T-N4-WM 350T-N12-WM Dimensions are in inches (millimeters). Tel: 248-624-1541 Fax: 248-624-9234 e-mail: sales@acromag.com www.acromag.com 140 Flat Pack Flat Pack Signal Conditioners Dimensions 20RM-16-DIN Rack Mount Kit AC Sensor 5020-350 Dimensions are in inches (millimeters). Tel: 248-624-1541 Fax: 248-624-9234 e-mail: sales@acromag.com www.acromag.com 141