OPTO 22 B3000-B Operation & User’s Manual

26, TROUBLESHOOTING A B3000-B BRAIN B3000-B Serial Brain User’s Guide 22 Orange If the STAT LED blinks orange fast and continuously after you pushed the RESET button, the device is in hardware test mode (see page 21). Red and Green If the STAT LED blinks red and green alternately, it indicates…

20, WIRING DIAGRAMS B3000-B Serial Brain User’s Guide 16 Wiring to a PCI-AC48 Adapter Card in a PC (continued) Four-wire Four-wire with interrupt line TX/RX + TX/RX – COM RX + RX – TX/RX + TX/RX – COM RX + RX – Earth GND PCI-AC48 adapter card in PC Po r t B Po r t A Termination switch…

17, CHAPTER 3: WIRING B3000-B Serial Brain User’s Guide 13 13 Wiring to a SNAP-PAC-S2 Controller NOTE: The SNAP-PAC-S2 supports both two-wire and four-wire RS-485. Use PAC Manager to configure the serial ports. For details, see form 1704, the PAC Manager Use r’s Guide . Two-wire Two-wir…

9, CHAPTER 2: CONFIGURATION AND COMMUNICATION B3000-B Serial Brain User’s Guide 5 5 4. Use the three termination switches to set termination as follows: – For all B3000-B units that are not at the physical end of the cable, set all three of the termination switches to the OFF posi…

18, WIRING DIAGRAMS B3000-B Serial Brain User’s Guide 14 Wiring to a SNAP-PAC-S2 Controller (continued) Four-wire Four-wire with interrupt line RX + RX – COM TX/RX – TX/RX + Earth GND TX/RX + TX/RX – COM RX – RX + TX/RX + TX/RX - COM RX - RX + Middle of cable All switches OFF 1 2…