GE Fanuc Intelligent Platforms VME-3113B Specifications Scanning 12-bit Analog-to-Digital Converter Board with Built-in-Test • Jumper-programmable gain 1, 10, 100, 200, and 500 Features: • Selectable A/D ranges of 0 to +10 V , ±5 V, and ±10 V • Low-level and high-level inputs: ±10 mV to ±10 V • 64 differential or single-ended inputs • Optional low pass filter (the VME-3113B has improved high- • Powers up in autoscanning mode — no software initialization frequency rejection characteristics) required • Overvoltage protected inputs • Continually digitizes input channels and stores the results in a 6 • 5 x 10Ω input impedance dedicated channel dual-port register (autoscanning mode) • 33 kHz conversion rate • Jumper-selectable scanning of 2 to 64 channels • Selectable output code: offset binary, two’s complement with • Supports real-time and off-line Built-in-Test sign extension • Five operating modes plus test mode • Applications — Autoscanning mode (gain=1) — Factory automation and instrumentation — Random poll mode — Process control — Random interrupt mode — Laboratory instrumentation — Scanning poll mode — Machine monitoring — Scanning interrupt mode • VMEbus interrupts may be programmed to interrupt upon — Data acquisition completion of a single A/D conversion or upon completion of a 2- through 64-channel scan • User-programmable interval timer supports scanning of all channels at periodic intervals VME-3113B Scanning 12-bit Analog-to-Digital Converter Board with Built-in-Test powerup, system reset, or are entered under program control. Ordering Options The dual-port registers allow VMEbus access at any time to Feb 26, 2009 800-9320003113-000 B read the latest stored data. A B C D E F 0 0 0 VME-3113B – A jumper-selectable, Programmable Gain Amplifier supports gain ranges of 1, 10, 100, 200, and 500. A/D conversion time is A = Input Filter Options 0 = No Filter 15μs. A low pass filter is also supported. 1 = 40 Hz (3 dB Cutoff Frequency) A functional block diagram is provided in Figure 1 in on page 5 B = Input Type 0 = Differential Input of this specification. 1 = Single Ended Input CDE = 0 (Options reserved for future use) Operating Modes F = Conformal Coating Autoscanning Mode: The mode is executed by a powerup 0 = Standard VME front panel without conformal coating 1 = Reserved system reset or program selection. All channels are 2 = Standard VME front panel with conformal coating continuously scanned and the digitized data is stored in 64, 4 = Reserved 16-bit dual-port registers. No other programming is required to Connector Data start the A/D conversion process. The user has only to read the Style Recommended P3 and P4 digitized data from the dual-port register of the desired Connecting Component I/O Connectors channel. This mode is for gains of 1 only and for a minimum of 64-pin IDC Mating Connector Panduit 120-964-435E 16 connected channels. (64-pin) Strain Relief Panduit 100-000-032 (for 64-pin Connectors) Random Polling Mode: This mode requires the controlling Mating Connector AMP 925486-1 program to generate a single conversion. End-of-conversion is 96-pin (96-pin Discrete) AMP 530151-6* determined by polling an end-of-conversion status bit. Discrete Female Crimp Contacts Wire (96-pin Discrete) Random Interrupt Mode: This is the same as Random Poll Connector Housing Hurting Mode except end-of-conversion generates an interrupt to the (For 96-pin Connectors) 09 03 096 0501 board. Mating Connector ERNI 913.031 96-pin (96-pin Mass Terminated) Scanning Poll Mode: This is a scanning mode which executes a IDC 0.033-inch Ribbon Cable ERNI 913.049 single scan of all channels. An end-of-scan control bit is polled (96-pin Mass Terminated) to determine when the scan is completed. Strain Relief Insert Harting (0.033-inch Ribbon Cable) 09 02 000 9912 Scanning Interrupt Mode: This is a scanning mode which Connector Housing Harting executes a single scan of all channels and generates an (For 96-pin Connectors) 09 03 096 0501 end-of-scan interrupt when the scan is completed. PC Board I/O Connector Part Number Panduit 101-096-033A *AMP crimp tool part number 90301-2. Autoscanning Bit Mode: All channels continuously scanned For Ordering Information, Call: with channel 0 muxing in one of three precision reference 1-800-322-3616 or 1-256-880-0444 • FAX (256) 882-0859 voltages. The voltages are 4.980, 0.4928, and 0.009915V. Email: info.embeddedsystems@gefanuc.com Web Address: www.gefanuc.com Programmable Interval Timer: A triple, 16-bit timer (may be Copyright © 2008 by GE Fanuc Intelligent Platforms cascaded to 48 bits) is programmable to generate a periodic Specifications subject to change without notice. trigger to start an A/D scan. External Trigger: A user-connected signal may be used to start a scan. Functional Characteristics Introduction: This product is designed to support 64 channels of Programmable Gain Amplifier: A jumper Programmable Gain Amplifier supports conversions of low-level inputs differential or single-ended wide range (±10 mV to ±10 V) analog (from ±10 mV to ±10 V full scale). inputs. End-of-Conversion/Scan Interrupts: The Scanning Interrupt The board supports the following operating modes which are Mode and the Random Scanning Mode generate an described below: end-of-conversion or end-of-scan interrupt, respectively. All Autoscanning VMEbus interrupt levels 1 to 7 are supported through a Random Polling user-programmable on-board Bus Interrupter Module (BIM). Random Interrupt Compatibility: The ADC board is a standard double height Scanning Poll printed circuit board which is compatible with the VMEbus Scanning Interrupt specification (Rev. C.1). Autoscanning with BIT Board Address: The physical address for the board may be A 64-word dual-port provides storage for a continuous scan of selected by on-board jumpers. VMEbus address lines A08 all channels. The scanning modes are executed automatically at 2 VME-3113B Scanning 12-bit Analog-to-Digital Converter Board with Built-in-Test through A15 are decoded for board selection. The board Transfer Characteristics occupies 256 bytes in the short I/O address space. Resolution: 12 bits Address Modifier: Address modifier bits are jumper-selected Analog Input Acquisition Time: and decoded to support either nonprivileged short I/O, G = 1, 10, 100, 200 15μs supervisory short I/O, or both. The board is factory configured G = 500 28μs for supervisory short I/O. A/D Conversion Time: 15μs Analog Input Format: Analog inputs are digitized and stored in 64 dual-port registers as a 12-bit digital value (D11 to D00) A/D Conversion Rate (Maximum): which may be read by the user. Selectable data codes are offset G = 1, 10, 100, 200 33 kHz binary and two’s complement. The sign is extended to the upper G = 500 23 kHz four bits (D12, D13, D14, and D15). Channel Conversion Rate (Maximum): System Reset: System reset automatically places the board in G = 1, 10, 100, 200 33 kHz ÷ number of channels scanned the Autoscanning Mode. G = 500 23 kHz ÷ number of channels scanned Front Panel Diagnostic LED: A software-controlled LED may be Input Noise (mV): extinguished upon successful completion of diagnostics. The Gain ±10 V ±5 V 0 to 10 V LED is illuminated by system reset. 1 2.034 1.526 1.017 Electrical Specifications 10 0.203 0.153 0.102 (Typical at +25°C and rated power supplies unless otherwise 100 0.031 0.025 0.025 stated.) 200 0.020 0.018 0.018 500 0.012 0.011 0.011 Input Characteristics Based on 1024 samples Number of Input Channels: 64 differential or 64 single-ended Accuracy Full-Scale A/D Input Ranges: ±5 V, ±10 V, and 0 to +10 V System Accuracy (% of FSR) (Including Linearity Error): Amplifier Gain Ranges: 1, 10, 100, 200, and 500 Jumper-programmable Gain ±10 V ±5 V 0 to 10 V Full-Scale Input Range: ±10 mV to ±10 V 1 0.035 0.035 0.035 10 0.035 0.035 0.035 Input Impedance (Minimum): 100 0.040 0.069 0.060 Condition DC-Dif DC-CM AC-Dif AC-CM 200 0.050 0.100 0.087 Power ON 5 M 2 M 1.2 M 720 K 500 0.083 0.196 0.168 Power OFF 5 K 4 K 11 K 3.8 K Based on average of 1024 samples Inter channel crosstalk (DC to 1 kHz): 52 dB Impedances are provided for no filter differential input option. AC impedance measured at 1 kHz Stability (Over Temperature) Input Bias Current: Typical/Maximum 5/11 nA System Accuracy Drift in (uV): Common-Mode Voltage (Maximum): ±11 V (V + V /2)*gain) CM diff Gain Offset Drift ( uV) Gain drift (uV of FSR) 1 210 20 Input Overvoltage Protection: ±40 V, maximum* 10 21 22 *One Channel at a time 100 6 8 Optional Single-Pole Analog Input Filter: -3 dB at 19 Hz 200 6 8 500 4 4 This value applies for differential inputs. Frequency doubles for single ended (Pseudo differential) applications. The cutoff Example: For a +3.000 V reading in the ±5 V range, Gain1: frequency has a tolerance of 25%. Typical input band width (20 Temperature drift = ±210 μV ± 12 μV = ± 222 μV V P-P) is 5 kHz. 3 VME-3113B Scanning 12-bit Analog-to-Digital Converter Board with Built-in-Test Bus Interface Compatibility: VMEbus A16: D16 Interrupt: IRQ1 through IRQ7 Interrupter Release: ROAK (Release-on-Acknowledge) Physical/Environmental Specifications Dimensions: Standard VME double height board 160 x 233.5 mm Power Requirements: +5 VDC (±5 percent) at 2 A Max Temperature: Operating: 0 to 55° C Storage: -25 to +85° C Altitude: Operating: 0 – 10,000 ft (3,000 m) Storage: 0 – 40,000 ft (12,000 m) Humidity: Operating: relative humidity 20% to 80%, noncondensing Cooling: Forced air convection Front Panel Analog Input Connector: Board connector (P3 and P4) - 96-pin DIN connector, center row grounded. Accepts 64- and 96-pin mating connectors (see mating connector data on page 2). Trademarks All registered trademarks are the property of their respective owners. 4 VME-3113B Scanning 12-bit Analog-to-Digital Converter Board with Built-in-Test Figure 1 VME-3113B Functional Block Diagram GE Fanuc Intelligent Platforms Additional Resources Information Centers Americas: For more information, please visit the 1 800 322 3616 or 1 256 880 0444 GE Fanuc Intelligent Platforms web site at: www.gefanuc.com Asia Pacific: 86 10 6561 1561 Europe, Middle East and Africa: +49 821 5034-0 5