ACR Series ACR Series ACR4380 Isolated Transmitters FUNCTIONS Isolated signal converter x POWER CONFIGURATION AC-powered x DC-powered x INPUTS DC voltage input x DC current input x AC current input x OUTPUTS DC current x DC voltage x Industry-standard octal-socket plug-in modules ISOLATION CONFIGURATION 3-way (input/output/power) x Isolated Transmitters ACR4380 Units . . . . . . . . . . . . . . . . . . . . .Page 110 Technical Documentation Dimension diagrams . . . . . . . . . . . . . . . . .Page 111 Tel: 248-624-1541 Fax: 248-624-9234 e-mail: sales@acromag.com www.acromag.com 109 ACR Series AC/DC-Powered Transmitter Isolated Transmitters Input ACR4380 PLC / DCS + V+/I+ V+/I+ V/mA OUT RLOAD RTN IN – RTN 3-way isolation AC/DC+ PWR AC/DC – ■Description■Special Features The ACR4380 receives DC current or voltage■Footprint and pin compatibility with competi- input signals, provides isolation, and outputs tive units enables fast, drop-in replacement. proportional DC current or voltage signals. ■Low cost saves up to 20% over competing Industry-standard octal-pin sockets allow for ACR4380 Units transmitters. “drop-in” compatibility with competing units. Universal DC I/O ■Self-ranging technology speeds installation With support for universal DC I/O ranges and without pots, jumpers, or software. AC/DC power, ACR4380 transmitters provide a Input Ranges solution for a wide variety of isolation and signal■Configuration lockout safety feature prevents Universal input conversion tasks. They are ideal for panel shops tampering and accidental changes. 0 to 100mA (self-ranging), and end-users who require a signal conditioner ±100V DC (self-ranging),■Universal AC/DC power compatibility adds that can accommodate a broad range of instru- 0 to 20 amps AC (with optional sensor) convenience and reduces spare models stock. mentation applications. ■Optical isolation eliminates ground loops, Output Ranges Advanced Σ−Δ A/D converters and microcon- reduces noise, and blocks transient signals. Universal output troller technology deliver superior performance 0 to 20mA (full range capability), and simplify maintenance.■Diagnostic LEDs provide a visual indication 0 to 10V DC (full range capability) of the process loop’s status. Installation is fast and easy with Acromag’s built- Power Requirement in self-ranging feature. A single switch setting■Universal DC input and output ranges offer Universal power quickly selects between DC voltage or current flexibility to fit many applications. 22 to 60V DC, input. Next, using your standard calibrator, the ■Push-button calibration simplifies field 80 to 130V AC ACR4380’s internal microcontroller automatically adjustments for easier maintenance. selects the optimum performance range for your Approvals zero and full-scale input values. To adjust the■Reverse-acting output capability enables Consult factory. output signal values, simply push the up or down inverse proportional control signals. buttons on the front panel until you read the ■High-resolution Σ−Δ A/D converters digitize desired output signal on your meter. The inputs for superior accuracy and less noise. up/down buttons help you quickly calibrate a normal (proportional) or reverse-acting (inverse)■Advanced microcontroller technology simplifies response. Press the set button and your configu- installation and improves performance. ration settings are stored in nonvolatile memory. For easy troubleshooting, the top panel has diag- AC Current Sensor nostic LEDs to identify input over/under range conditions. An additional status LED indicates that the front panel push-button lockout security feature has been invoked. Tel: 248-624-1541 Fax: 248-624-9234 e-mail: sales@acromag.com www.acromag.com 110 ACR Series ACR Series Isolated Transmitters ■Environmental Base Socket (optional, Part No. 5032-694)■Performance Material: UL94-V1 self-extinguishing glass-filled Noryl. Ambient Temperature ■General Input Operating: -25 to 70°C (-13 to 158°F). Ratings: 10A/380V. Storage: -40 to 85°C (-40 to 185°F). Analog to Digital Converter (ADC) Dielectric strength: Greater than 2kV. 16-bit sigma-delta A/D converter. Relative Humidity Contacts: Tin-plated brass. 5 to 95%, noncondensing. Ambient Temperature Effect Screws: Zinc-plated steel for Pozidriv™ or slotted Better than ±0.018% of output span per °C or ±1µV screwdrivers. Power Requirements per °C, whichever is greater. 22 to 60V DC or 80 to 130V AC. Wire size: 22-12 AWG. 80mA @ 24V DC. Noise Rejection Dimensions Normal Mode: Better than 60dB @ 60Hz. Isolation 1.38W x 3.50H x 3.10D inches. Common Mode: Better than 100dB @ 60Hz. 3-way optical isolation (input/output/power). 1500V 34.5W x 87.6H x 77.5D millimeters. AC for 60 seconds, 250V AC (354V DC) continuous. Input Overvoltage Protection Shipping Weight Bipolar Transient Voltage Suppressors (TVS). Radiated Field Immunity (RFI) 1 pound (0.45 Kg) packed. Designed to comply with EN61000-4-3 Level 3 and ■DC Current Input European Norm EN50082-1. DC Current Input Range Electromagnetic Field Immunity (EMI)■Ordering Any user-configured input range within 0-100mA, Less than ±0.25% of output span effect under the 4mA minimum span. ±12.5% over/under range is Information influence of electromagnetic fields. automatically built into calibrated spans. Models Electrical Fast Transient (EFT) DC Current Input Impedance ACR4380-0501 Complies with EN61000-4-4 Level 3 and EN50082-1. 10 ohms. Plug-in transmitter for eight-pin socket. Surge Withstanding Capability (SWC) ■DC Voltage Input 5032-694 Complies with EN61000-4-5 Level 3 and EN50082-1. Eight-pin base socket for DIN rail or wall mount. DC Voltage Input Ranges Electrostatic Discharge (ESD) Any user-configured input range within limits of Accessories Complies with EN61000-4-2 Level 3 and EN50082-1. ±100V DC, 1.0V minimum span. PS5R-D24 Radiated Emissions Input impedance Power supply (24V DC, 2.1A). Designed to meet or exceed European Norm 500K ohms. See Power Supplies on page 183. EN55022-1 for Class A equipment. 5020-350 ■AC Current Input AC current sensor. See Pg. 189 for more information. Approvals (requires optional sensor) Consult factory. DIN RAIL 3.0 An external AC current sensor (Model 5020-350) DIN RAIL 16.7 provides a direct interface to the ACR4380 input. ■Physical DIN rail strip, Type T, AC Current Range Primary Turns 3 inches (75mm) or16.7 inches (425mm) Enclosure 0 to 20A AC 1 Case: Self-extinguishing Noryl UL 04 V0 NEMA Type 1 20RM-16-DIN 0 to 10A AC 2 enclosure. 19" rack-mount kit with DIN rail. 0 to 5A AC 4 Socket pins: Octal plug-in type, polarized. Compatible 0 to 2A AC 10 with industry-standard 8-pin sockets and Acromag 0 to 1A AC 20 base socket 5032-694. ■Output (DC V/mA) Printed Circuit Boards Current Output Military grade FR-4 epoxy glass circuit board. Ranges: User-configured within 0-20mA DC range. 40.0 20.5 ±12.5% over/under built into calibrated ranges. 5.0 Compliance: 11V DC typical. Load resistance range: 0 to 550 ohms. 5 4 Voltage Output 6 3 Ranges: User-configured within 0-10V DC range. 51.0 ±12.5% over/under built into calibrated ranges. 7 2 76.0 25.5 Impedance : 1 ohms. 8 1 Accuracy (overall input to output) All dimensions shown Better than ±0.1% of output span. in millimeters. 16.0 16.5 Response Time (for input step change) Connection Pin Screw Connection Pin Screw 500mS typical. L1 / DC+ 1 IN+ 5 11.6 no connection 2 IN- 6 N / DC- 3 OUT+ 7 77.5 34.5 no connection 4 OUT- 8 Tel: 248-624-1541 Fax: 248-624-9234 e-mail: sales@acromag.com www.acromag.com 111