Acromag I/O Solutions + + Field + PLC / DCS IN + Input Isolated Transmitters 4-20mA IN 1 OUT 1 RLOAD Device IN – – – – 24V+ 632T 4-20mA Source Limiter EXC1 RTN + PWR 24V+ – Limiter EXC2 RTN + + 2-Wire + IN+ Input IN 2 OUT 2 RLOAD IN– Xmitter – – – 4-20mA Sink ■Description■Special Features These units receive 4-20mA process current■Two channels in a single unit saves space and inputs and provide isolated 4-20mA output reduces costs. signals. Each channel operates independently ■Signal splitter model (633T) provides two iden- and is isolated from the others to prevent tical isolated outputs from one input signal. interaction between channels. Galvanic isolation 630T Series eliminates ground loops, reduces noise, and■Built-in isolated excitation supply with short Multi-Channel, blocks transient signals. circuit protection can drive up to two field 2-wire process loops. AC/DC-Powered Units are shipped with factory calibration for quick installation. These isolators also automati-■Full isolation safely separates each input 4-Wire Isolators cally compensate for load resistance variations, channel, each output channel, the excitation so re-calibration is rarely necessary. However, supply, and power. DC Current Input adjustable zero and span trim pots are provided ■Excellent accuracy and stability ensure reliable to ensure precise calibration for maintenance Models operation in hostile environments. requirements and long term serviceability. 631T: Single I/O channel ■Low input burden keeps voltage drop to less 632T: Dual I/O channel These isolators generate a 24V input excitation than 1.5V for full-scale current. 633T: Single input, dual output (splitter) supply suitable for powering one or two 2-wire transmitters. The supply is current limited at each■Supports wide 0 to 1000 ohm load range and Input / Output Ranges output to prevent any excitation short from no trimming is required if the load varies. 4 to 20mA DC input pulling down the internal power supply. The ■Current limiting safely limits output to 27mA. 4 to 20mA DC output internal DC supply improves system performance by isolating loops on a single or dual channel■Pluggable terminals, zero/span trim pots and Power Requirement basis. It saves space, complexity, and the expense power LEDs make installation, maintainance, 15-36V DC SELV (safety extra low voltage) of installing additional supplies to power your and long term service easy. 90-250V AC (125V DC ±10%) field loops. Four-wire isolated transmitter TB4 TB3 Approvals (pending) CE marked. UL, cUL listed. Acromag 46 45 44 43 42 41 36 35 34 33 32 31 Class I, Division 2, Groups A, B, C, D. CHAN 2 632T POWER PWR CHAN 2 EXC 63xT-0500 (DC) 63xT-0100 (AC) SPAN ZERO 633T CHAN 2 Input EXC C POWER L EXC CHAN 1 CHAN 1 PWR 633T Labeling shown SPAN EXC CHAN 1 for each model ZERO 631T/632T 11 12 13 14 15 16 TB1 3.90 1.05 "T" RAIL DIN MOUNTING (99.1) DIN EN 50022, 35mm (26.7) 4.35 (110.5) NOTE: Dimensions Are INCHES (MILLIMETERS). 8400-380 Acromag, Inc. Tel: 248-624-1541 P.O. Box #437, Fax: 248-624-9234 30765 South Wixom Road, http://www.acromag.com Wixom, MI 48393-7037 USA e-mail: sales@acromag.com 2.34 (59.4) 3.75 (95.3) 4.68 (118.9) TB1 +24V +24V OUT- OUT- RTN RTN OUT+ OUT+ IN+ IN- IN- IN- IN+ IN+ RTN OUT+ OUT+ RTN OUT- OUT- +24V +24V TB4 GND L2 L3 GND DC- DC+ TB3 Acromag I/O Solutions ■Environmental■Physical■Performance Ambient Temperature Enclosure Reference Test Conditions Operating: -25 to 75°C (-13 to 167°F), Case: Self-extinguishing NYLON type 6.6 polyamide Input/output current 4 to 20mA; Output load 250 [if excitation supplies are used on 632T or 633T thermoplastic UL94 V-2 NEMA Type 1 enclosure. ohms; Power 24V DC or 115V AC; 77°F (25°C). -25 to 60°C (-13 to 140°F)] Connectors (Removable Terminal Blocks) Storage: -40 to 85°C (-40 to 185°F) Input Range Wire Range: AWG #14-22 (AWG #12 stranded only). 4 to 20mA input (each channel). Relative Humidity Printed Circuit Boards 5 to 95%. Input Burden Military grade FR-4 epoxy glass circuit board. Voltage drop (631T, 632T): Power Requirement Less than 1.5V (75 ohms) at full scale. Dimensions DC-powered units: 15-36V DC SELV. Voltage drop (633T): 1.05W x 4.68H x 4.35D inches. AC-powered units: 90-250V AC (125V DC ±10%) Less than 3.0V (150 ohms) at full scale. 26.7W x 95.3H x 110.5D millimeters. 631T: 1.5 watts without excitation, 2.4 watts with Input Overvoltage Protection excitation. Shipping Weight Bipolar Transient Voltage Suppressors (TVS). 1 pound (0.45 Kg) packed. 632T, 633T: 3.0 watts without excitation, 4.8 watts with excitation. Input Excitation ■Ordering 24V DC ±10%, 22mA maximum each. Fully isolated. Isolation Includes independent current limiting at EXC1 and Information Inputs, outputs, individual channels, power, and EXC2 near 23mA, each. excitation supplies are isolated from each other for Models Output Range common-mode voltages up to 250V AC, or 354V DC 631T-0100 4-20mA DC output (each channel). off ground, on a continuous basis (will withstand Single channel isolator, AC-powered 1500V AC dielectric strength test for one minute Output Trim Range 631T-0500 without breakdown). Zero and full-scale adjustment to ±4%. Single channel isolator, DC-powered Electromagnetic Field Immunity (EMI) Output Limiting 632T-0100 Less than ±0.25% of output span effect under the Outputs are limited to 27mA. Dual channel isolator, AC-powered influence of electromagnetic fields from switching 632T-0500 solenoids, commutator motors, and drill motors. Output Load Dual channel isolator, DC-powered 0 to 1000 ohms (631T). Meets Immunity Standards Per EN50082-1 0 to 950 ohms (632T, 633T). 633T-0100 Electrostatic Discharge (ESD) Immunity Single input with dual isolated output, AC-powered Output Load Resistance Effect 4KV direct contact and 8KV air-discharge to the 633T-0500 Less than ±0.01% of output span effect for a ±100 enclosure port per EN61000-4-2. Single input with dual isolated output, DC-powered ohm change in load resistance. Radiated Field Immunity (RFI) Output Response Time (for input step change) Accessories 10V/M, 80 to 1000MHz AM and 900MHz keyed 25mS typical to 98% of final output value. PS5R-D24 carrier, per EN61000-4-3 and ENV50204. Power supply (24V DC, 2.1A). Accuracy Electrical Fast Transient Immunity (EFT) See Catalog 8400-100 for details and other models. ±0.05% of output span. Error includes the combined 2KV to power and 1KV to signal I/O per EN61000-4-4. TBK-B02 effects of isolator repeatability, hysteresis, terminal Conducted RF Immunity (CRFI) Optional terminal block kit, barrier strip style, 4 pcs. point linearity and adjustment resolution. 10Vrms, 150KHz to 80MHz, per EN61000-4-6. TBK-S02 Temperature Drift Optional terminal block kit, spring clamp style, 4 pcs. Surge Immunity Better than ±50ppm/°C (±0.005%/°C) over the ambi- 0.5KV per EN61000-4-5. DIN RAIL 3.0 ent temperature range. This specification includes the DIN RAIL 16.7 combined effects of zero and span over temperature. Emissions Per European Norm EN50081-1 DIN rail strip, Type T, 3 inches (75mm) or Calibration Radiated Frequency Emissions 16.7 inches (425mm) Two 15-turn potentiometers (zero and span) 30 to 1000MHz per EN55022 Class B. 20RM-16-DIN per output channel, accessible from front of the unit. 19" rack-mount kit with DIN rail. Approvals (pending) Holds sixteen 630T transmitters. CE marked Bandwidth UL listed (UL3121 and UL1604). -3dB at 50Hz, typical with a 500 ohm load. cUL listed (C22.2, NO.1010.1-92). Noise Rejection Hazardous Locations: Class I: Div. 2; Groups A, B, C, D Common mode: Better than 100dB at 60Hz, typical. Normal mode: -6dB at 60Hz, typical, 500 ohm load. LED Indicators Green, one LED per output channel. Constant ON indicates power applied. © Acromag, Inc. 2004. Data subject to change without notice. Printed in USA 8/04 Acromag, Inc. Tel: 248-624-1541 P.O. Box #437, Fax: 248-624-9234 30765 South Wixom Road, http://www.acromag.com Wixom, MI 48393-7037 USA e-mail: sales@acromag.com