1500 Series 150T Loop-Powered Transmitter Isolated Transmitters 150T PLC / DCS + + 4-20mA Sensor IN OUT – – 24V DC Rs ■Description■Special Features These loop-powered transmitters accept periodic■Excellent accuracy and stability ensure reliable or pulse waveform signals such as those originat- measurements in harsh industrial environments. ing from tachometers, magnetic transducers, and ■RFI and EMI resistance minimize the effects turbine flow meters, and provide a proportional 150T Series of noise. process current output signal. The output and power share the same pair of wires.■Isolated inputs prevent ground loops. Frequency Input 150T two-wire transmitters deliver outstanding■Wide range zero and span adjustment enable performance and a broad range of flexibility. They precise calibration. Input Ranges are ideal for remote or control room mounting. Frequency, They feature rugged construction and remain span ranges from 25Hz to 25.6KHz, stable even in harsh industrial environments. field-selectable (span: adjustable over entire range selected) 150T Dimensions (zero: 0 to 20% of full scale frequency for range selected), direct coupled input (±25mV to 100V RMS) Output Range 4 to 20mA DC Power requirement 12 to 50V DC, loop-powered Dimensions are in inches (millimeters). Tel: 248-624-1541 Fax: 248-624-9234 e-mail: sales@acromag.com www.acromag.com 160 1500 Series 1500 Series Isolated Transmitters Accuracy■Physical■Performance ±0.1% of calibrated span. Includes combined effects Case Reference Test Conditions of transmitter repeatability, hysteresis, terminal point Self-extinguishing polypropylene UL94 V-O, recognized Input: 0-12.8K Hz, 100 ohm resistive source; Output linearity and adjustment resolution. by CSA, color blue. 4-20mA into 500 ohm load; Response Time Ambient temperature: 77°F (25°C); Printed Circuit Boards Shunt block selection of the filter networks results in Power supply: 24V DC supply Military grade FR-4 epoxy glass circuit board. different response times. Unit ships with 0.4 second Connections response filter. To maintain low output ripple for each■Input Barrier-type terminal strip using No. 6 screw & clamp frequency range, use recommended filter. For a step Input Range plates. Wire range 12-26 AWG. change in the input, the nominal response time for a 0 to 25,600 Hz; input impedance 20,000 ohms min.. 98% change of the output span is specified below. Environmental Protection Input Span Ranges Range A thru J: 8.0 sec response time (98%) Water resistant enclosures, PC Boards are coated with A: 25 to 50 Hz F: 800 to 1600 Hz Range C thru J: 5.0 sec response time (98%) fungus resistant acrylic conformal coating. Gasket B: 50 to 100 Hz G: 1600 to 3200 Hz Range D thru J: 0.4 sec response time (98%) material: silicon rubber. C: 100 to 200 Hz H: 3200 to 6400 Hz D: 200 to 400 Hz I: 6400 to 12800 Hz Mounting Position Effect■Power E: 400 to 800 Hz J: 12,800 to 25,600 Hz Position insensitive. Power Supply External loop power supply required, minimum 12V Span Shipping Weight DC, maximum 50V DC. Under no circumstances must The input span is continuously adjustable over the One (1) pound (0.45 kg.) packed. the DC supply ever exceed 100 volts peak instanta- preselected input span range. neously. Unit has reverse polarity protection. Zero Power Supply Effect The minimum input frequency for any range, can be■Ordering DC Volts: ±0.001% of output span per volt DC. from 0-20% of the full-scale frequency. Information 60/120 Hz ripple: ±0.01% of span per volt peak to Input Amplitude peak of power supply ripple. Transmitter Model Bipolar input from ±25mV to 100V rms using the 150T-FQ-I-20 zero-volt threshold or unipolar input from 0 to 2V to■Environmental Transmitter, frequency input. 100V rms using the 1.5V threshold level. Ambient Temperature Range To add factory calibration, append “-C” to end of -15 to 185°F (-25 to 85°C). Input Threshold (Switching Level) model number. Specify ranges on order. 0V, +1.5V; shunt selectable. 0V threshold is used for Ambient Temperature Effect bipolar (zero crossing) inputs; 1.5V DC nominal thresh- Accessories Less than ±0.01% of output span per °F (±0.018% old is used for unipolar (non-zero crossing) inputs. Power supplies per °C) over ambient transmitter range for reference Bipolar: 0V DC Threshold (nominal) See Power Supplies on page 183. test conditions. Includes combined effects of zero and Unipolar: 1.5V DC Threshold (nominal) span over temperature. 150T-N4 NEMA 4 enclosure, water-tight. Input Hysteresis Isolation 50mV, fixed. 150T-N12 Input circuit is electrically isolated from output/ power NEMA 12 enclosure, oil-tight. circuits allowing the input to operate at up to 250V AC Input Excitation or 354V DC off ground on a continuous basis (will with- 150T-XJSM-WM Excitation for contact closure or open collector transis- stand 1500V AC dielectric strength test for one (1) 150T-XJSM-PM tor switching can be field configured. Nominal excita- minute without breakdown). Complies with test Explosion-proof enclosure (-WM for wall-mount or tion/pull-up is 5V through 33,000 ohms (150 µA, requirements outlined in ANSI C39.5-1974 for the volt- -PM w/pipe-mount hardware). nominal). Must be used with 1.5V threshold level. age rating specified. 150T-SM-3.5 ■Output 150T-SM-24 RFI Resistance Mounting rail, 3.5" (holds one 150T) or 24" long. Output Range Less than ±0.5% of output span with RFI field 4-20mA DC output. strengths up to 10V/meter at frequencies of 27, 151 150T-MSM and 467 MHz. Metal surface mounting bracket. Output Limits (approximate) 3.8mA DC to 30mA DC. EMI Resistance 150T-DRA Less than ±0.25% of output span effect with switch- DIN rail adapter. Output Ripple ing solenoids or commutator motors. Less than 0.5% of maximum output span for inputs from 10-100% of full-scale. Noise Rejection Common Mode: 120dB, 60 Hz, 100 ohm unbalance. Current Drive Capability Normal Mode: Not applicable. RLOAD (max.) = (VSUPPLY -12V)/20mA. At VSUPPLY = 24V, RLOAD = 0 to 600 ohms Surge Withstand Capability (SWC) Input/Output terminations rated per ANSI/IEEE C37.90- Load Resistance Effect 1978. Unit is tested to a standardized test waveform Less than ±0.005% of output span for 100 ohm change. that is representative of surges (high frequency transient electrical interference), observed in actual installations. Tel: 248-624-1541 Fax: 248-624-9234 e-mail: sales@acromag.com www.acromag.com 161 1500 Series 100T, 150T, 150I Dimensions 100T/150T/150I Housing 150T-SM-24 Mounting Rail 150T-DRA Adapter 150T-MSM Bracket 150T-N4, NEMA4 150T-N12, NEMA12 NO BRACKET ON NEMA 12 Tel: 248-624-1541 Fax: 248-624-9234 e-mail: sales@acromag.com www.acromag.com 164 1500 Series