232DRIO-0812ds-1/2 2008 by B&B Electronics. All rights reserved. Model: 232DRIO RS-232 Digital Relay I/O Features RS-232 Serial Communications CMOS/TTL Compatible Input and Outputs One 2500V Isolated Port Two Single Pole, Double Throw (SPDT) Relay Outputs LEDs Indicate Input and Relay Channel Status Screw Terminals for Easy Field Wiring Functional Description The 232DRIO provides a low-cost, easy to use solution for RS-232 serial port to discrete relay output applications. It offers one optically isolated input and two relay outputs. The General Purpose Control Module can be used to sense external ON/OFF conditions and to control a variety of devices. The 232DRIO includes a CD ROM with an instruction manual and demonstration programs written in QuickBASIC and C/C++. Ordering Information Model Number Description 232DRIO RS-232 Digital Relay I/O Accessories 232CAMR DB25F to DB9M 6 inch adapter cord 232PS2 12VDC (100mA) Wall Transformer Power Supply 9PAMF10 10 ft - DB9 to DB9 Cable, Male to Female 9PAMF6 6 ft - DB9 to DB9 Cable, Male to Female www.bb-elec.com orders bb-elec.com support bb-elec.com International Office: 707 Dayton Road PO Box 1040 Ottawa, IL 61350 USA 815-433-5100 Fax 433-5104 European Office: Westlink Commercial Park Oranmore Co. Galway Ireland +353 91 792444 Fax +353 91 792445 PRODUCT INFORMATION B&B ELECTRONICS 232DRIO-0812ds-2/2 2008 by B&B Electronics. All rights reserved. Operation The Instruction Manual contained on the CD ROM has detailed operational information. Table One is the RS-232 DB9F Pin-out. Note: this device is wired as DCE. Table Two is the I/O Line Terminal layout. Table 1 Table 2 RS-232 DB9F Pin-out (DCE) Terminal Block Layout Pin Signal Direction Blue Function Black Function 2 Receive Data (RD) Output Pin 1 Ground Input Power Pin 1 Opto-Isolated Input 3 Transmit Data (TD) Input Pin 2 +12VDC Input Power Pin 2 Opto- Isolated Input 5 Signal Ground -------- Pin 3 2 Normally Closed Note Non Polarized 9 Power -------- Pin 4 2 Normally Open 0 30 VAC / VDC Note: Pin 9 is NOT Required. Refer to Manual Pin 5 2 Common Pin 6 1 Normally Closed Pin 7 1 Normally Open Pin 8 1 Common Specifications Non-Polarized Optically Isolated Input Relay Outputs Channels: 1 Channels: 2 Electromechanical Relays Indication Mode Indication Mode Logic 0: LED On, Input Voltage High Logic 0: LED Off, Relays De-energized Logic 1: LED Off, Input Voltage Low Logic 1: LED On, Relays Energized Electrical Characteristics Relay Ratings Input Voltage Low: Less Than 1.5VAC/VDC Contact (standard): 10 A 120 VAC Input Voltage High: 5 30 VAC/VDC 1 30 mA 8 A 30 VDC (resistive) Isolation Voltage: 2500 VAC RMS Max Switching Capacity: 1200VA / 240 W Leakage Current: 10 micro A (max) Max Operating Voltage: 250VAC / 125 VDC Max Carrying Current: 10A (AC), 8A (DC) standard Min Permissible Load: 100mA 5 VDC Relay Form: Form C, SPDT Output Terminals: Normally Open or Normally Closed Operating Time: 10ms Max (mean 5.1 ms) Mechanical Life: 10 million operations minimum Load Dependent Life: 100 thousand operations minimum Power Supply Communications Input Voltage: 9 to16 VDC Standard: RS-232 (Unit is DCE) Input Current: 100 mA Baud Rate: 9600 Connection: Blue terminal block field wiring Format: 8 data bits, 1 stop bit, no parity or DB9F Pin 9 (see manual) Connection: DB9F Environment Op Temperature: 32 to 158 F (0 to 70 C) Op Humidity: 0 to 95% Non-condensing Storage Temp: -4 to 158 F (-20 to 70 C) Dimensions: 4.6 x 2.4 x 1.3 in (11.7 x 6.1 x 3.3 cm) MTBF: 141777 hours MTBF Calc Method: Parts Count Reliability Prediction www.bb-elec.com orders bb-elec.com support bb-elec.com International Office: 707 Dayton Road PO Box 1040 Ottawa, IL 61350 USA 815-433-5100 Fax 433-5104 European Office: Westlink Commercial Park Oranmore Co. Galway Ireland +353 91 792444 Fax +353 91 792445 PRODUCT INFORMATION B&B ELECTRONICS