1500 Series 150i Isolator Diagram Isolated Transmitters PLC / DCS 150i Field Device + – + 4-20mA 4-20mA OUT IN R OUT L + – – 150T Isolator Diagram 150T PLC / DCS + + 4-20mA Sensor IN OUT – – 24V DC Rs 150i Series For more information about the 150T Transmitter, refer to Page 150. DC Current Input■Description■Special Features The 150i accepts a process current input and■Excellent accuracy and stability ensure reliable Input Range provides an isolated process current output measurements in harsh industrial environments. 4 to 20mA DC signal. Power is received from the input signal ■RFI and EMI resistance minimize the effects current. of noise. Output Range These isolators provide a quick and easy solution 4 to 20mA DC ■Isolated inputs prevent ground loops. for ground loop problems. They are ideal for use Power requirement with four-wire transmitters to isolate the load■Zero and span adjustment enable precise Loop-powered, 4.5V DC + (0.02 x RLOAD) from the transmitting device. calibration. (power is derived from the input signal current). Series 150i isolators are ideal for remote or 10V DC @ 250 ohm output load. control room mounting. They feature rugged construction and remain stable even in harsh industrial environments. 150i Dimensions Dimensions are in inches (millimeters). Tel: 248-624-1541 Fax: 248-624-9234 e-mail: sales@acromag.com www.acromag.com 148 1500 Series 1500 Series Isolated Transmitters ■Environmental■Performance■Ordering Isolation Information Reference Test Conditions Input and Output circuits are isolated from each other Input/Output: 4 to 20mA, output load: 250 ohm, for common-mode voltages up to 250V AC or 354V Transmitter Model 77°F (25°C). DC off ground on a continuous basis (will withstand 150i-20-i-20 1500V AC dielectric strength test for 1 minute without Transmitter, DC current input.■Input breakdown), complies with test requirements outlined Input in ANSI C39.5-1974 for the voltage rating specified. Accessories 4 to 20mA input; input voltage drop is equal to Power supplies Ambient Temperature Range output voltage drop plus (+) the burden voltage. See Power Supplies on page 183. -15 to 185°F (-25 to 85°C). Input current should be limited to less than 50mA. 150T-N4 Voltage Drop (at 20mA). = 4.8V +0.02A x RLOAD Ambient Temperature Effect NEMA 4 enclosure, water-tight. Less than ±0.01% of span per °F (±0.018% per °C). 150T-N12■Output NEMA 12 enclosure, oil-tight. Noise Rejection Output Common Mode: 118 dB at 60 Hz 250 ohm 150T-XJSM-WM 4 to 20mA DC output, into 10 to 300 ohms. unbalance, typical. 150T-XJSM-PM Accuracy Explosion-proof enclosure (-WM for wall-mount or RFI Resistance ±0.05% of output span. Error includes combined -PM w/pipe-mount hardware). Less than ±0.5% of output span with RFI field effects of isolator repeatability, hysteresis, terminal 150T-SM-3.5 strengths up to 10V/meter at frequencies of 27, 151 point linearity and adjustment resolution. 150T-SM-24 and 467 MHz. Designed to comply with SAMA PMC Mounting rail, 3.5" (holds one 150T) or 24" long. Output Ripple 33.1 (1978) Class 2-abc. Less than 0.1% of span. 150T-MSM EMI Resistance Metal surface mounting bracket. Response Time Less than ±0.25% of output span effect with switch- 150T-DRA For a step input the output reaches 98% of output ing solenoids or commutator motors. DIN rail adapter. span in 200ms typical. Surge Withstand Capability (SWC) Load resistance effect Input/Output terminations rated per ANSI/IEEE Less than ±0.004% of output span per 10 ohm C37.90-1978. Unit is tested to a standardized test change. waveform that is representative of surges (high fre- quency transient electrical interference), observed in ■Power actual installations. External Power ■Physical Power to operate the loop-isolator is derived from the input signal loop. Case Self-extinguishing polypropylene UL94 V-O, recognized by CSA, color blue. Printed Circuit Boards Military grade FR-4 epoxy glass circuit board. Connections Barrier-type terminal strip using No. 6 screw & clamp plates. Wire range 12-26 AWG. Environmental Protection Water resistant enclosures, PC Boards are coated with fungus resistant acrylic conformal coating. Gasket material: silicon rubber. Mounting Position Effect Position insensitive. Shipping Weight One (1) pound (0.45 kg.) packed. Tel: 248-624-1541 Fax: 248-624-9234 e-mail: sales@acromag.com www.acromag.com 149 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