CWR-272 User Manual.book
Contents
1. 16 user assigned Definitions Any logical association shared by 1 to 4 variables i e Digital Analog or Virtual Inputs Assigned by defining the state of the Virtual Input for each combi nation of variable states Reporting Creates standard Event Record Relays can be controlled by each Virtual Input Modem optional can be set up to dial out Event Record Train Speed Monitor Operation Reports excessive train speed via Analog Input A16 Logs standard Event Record Sensors are wired to 2 spare Digital Inputs Limit Values 5 to 180 mph Distance between Sensors 50 to 5280 Memory Type Non volatile Event Records and Setup Database are stored in flash memory chips Storage Longevity Infinite with power off Rated for 1 million write operations Connectors Digital and Analog Inputs Detachable screw down 6 or 8 terminals each 12 to 22AWG Terminal Ports 2 DE 9 male configured as DCE Printer Port DB 25 female standard parallel printer configuration Power Detachable screw down 4 posi tion 12 to 22AWG Dual B and N terminals Alarm Relays Detachable screw down 6 posi tion 12 to 22AWG Dual N O N C and common Telephone Line 2 RJ 11 female wired in parallel Current Sensor DE 9 female used with CWR CS Controls Keypad 20 keys located on front panel LCD Contrast Adjust Single turn potentiometer located on front panel Indicators LCD Panel Includes LED2. APPENDIX A A TECHNICAL DATA Specifications Physical Size Length 19 0 Height 7 7 10 5 of rack space Depth 3 8 Weight 71b Environmental Storage Temperature 50 C to 85 C Humidity 0 to 95 non condensing Operating Temperature 40 C to 72 C Humidity 0 to 95 non condensing Mounting Standard mounts in 19 rack Optional 23 rack mounting brackets available Construction Chassis Fully enclosed anodized aluminum Externally accessible keypad LEDs and connectors Electrical All components mounted on conformal coated internal PCBs Power Voltage Range 10 to 36Vdc Consumption Typical 7W Maximum 8W with Modem PCB Isolation Power Minimum 3800Vdc from B and N terminals to chassis and inputs Digital Inputs Minimum 3800Vdc to any terminal Analog Inputs Minimum 3800Vdc to any terminal Input to Adjacent Input Digital minimum 3800Vdc Analog minimum 3200Vdc Internal Modem optional Designed to meet FCC part 68 standards Capacities Inputs Digital 256 all opto isolated Analog 16 total 4 can measure current Virtual 16 user assigned Outputs Relays 2 dual form C rated for 2A at 24Vdc or 1A at 125Vac maximum switching capacity of 125VA or 60W service life 1 million electrical typical Event Storage Standard 83 072 records expandable to 669 056 records Memory Full 129th day over writes first day newest data over writes ol
3. The following cable is included with every CWR 272 Terminal Port of CWR Comm Port of PC Configured as DCE Configured as DTE DE 9 Female DE 9 Female Pin Signal Pin 1 2 3 4 5 6 T 8 9 1 2 3 4 5 6 F 8 9 Shield is not attached Figure 7 Terminal Port Wiring Diagram
4. back lighting for enhanced visibility Displays numerous command menus for configuring the recorder and retrieving data LEDs 3 Power green Terminal green flashes with send rcv data Modem green flashes with send rcv data and ring in Internal Clock Accuracy Typical 1 minute per month 20ppm Sync spare Digital Input used to synchronize real time clock Resolution Event Records are time stamped to nearest 01 seconds Internal Clock continued Operation Full calendar auto adjusted for leap year Non volatile with power off Y2K compliant Password Protection Administrative Level Access to all functions limit 8 characters Restricted Level Access to Event Record and Setup Database viewing only limit 8 characters Passcode Protects against alterations to Setup Database via front panel limit 8 digits Internal Modem optional Type V 34 33 600 Baud data compression and error correction Usage Remote access via auto answer operation Allows dial out alarm reporting of Virtual Input records Compliance Designed to meet FCC part 68 standards Dial out Alarms optional Calling Method Primary and secondary dial numbers multiple attempts Tone or pulse dialing Data Issues Event Record for enabled Virtual Inputs MICRO AIDE reserves the right to make changes at its sole discretion to any specifications listed herein APPENDIX A TECHNICAL DATA Terminal Port Cable
5. dest data RS 232 Port Quantity 2 for use with a PC Emulation ANSI Baud Rates 300 600 1200 2400 4800 9600 19 200 38 400 57 600 115 200 Bit Format N 8 1 Capacities continued Printer Port Quantity 1 parallel for use with inkjet and laserjet printers Liquid Crystal Display Characters 80 total on 4 lines Character Set A Z upper and lower case 0 9 various symbols Viewing Area 2 8 by 8 Front Panel Keypad Quantity 20 keys Keys 0 9 Browse Alpha Setup Esc Enter Print left right up down Inputs Input Impedance Digital minimum 10KOhms opto isolated Analog minimum 10MOhms Range Digital Input On 5 to 40Vdc 5 to 30Vac Digital Input Off 0 to 2Vdc or Vac Analog DC Voltage 3 scales 25 5 51 1 255 Analog AC Voltage 2 scales 25 5 255 Analog Current 2 scales optional 25 5Adc 25 5Aac Event Validation Times Digital 01 to 327 67 seconds compatible with fixed rate coding circuits Analog fast and slow filter settings Analog Input Accuracy Typical Vdc 1 full scale Typical Vac 1 5 full scale Typical Current 2 full scale MICRO AIDE CWR 272 USER MANUAL Analog Limit Values Voltage Separate high and low limits in multiples of 1V or 1V Current Separate high and low limits in multiples of 1A Internal Temperature Separate high and low limits 67 F to 257 F Excessive Train Speed 5 to 180mph Virtual Inputs Quantity
Download Pdf Manuals
Related Search