OPTO 22 B3000-B User Manual Download Page 18 | Manualshive

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WIRING DIAGRAMS

B3000-B Serial Brains User’s Guide

14

Wiring a B3000-B 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

3

ON

1

2

3

ON

Termination switches, end of cable
All switches ON

4
5
3
1
2

NOTE: The connector pins on
an actual SNAP-PAC-S2 are in
a different order than shown
here.

Configure serial port as
4-wire 485 with
termination and bias

TX/RX +
TX/RX -
COM

RX -

RX +

TX/RX +
TX/RX -
COM

RX -

RX +

Middle of cable
All switches OFF

1

2

3

ON

1

2

3

ON

Termination switches, end of cable
All switches ON

IRQ +
IRQ –

RX +
RX –
COM

TX/RX –

TX/RX +

Earth GND

NOTE: The connector pins on
an actual SNAP-PAC-S2 are in
a different order than shown
here.

IRQ +
IRQ –

Configure serial port as
4-wire 485 with
termination and bias

4
5
3
1
2

7
8

«
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16
17
18
19
20
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Summary of Contents for B3000-B

Page 1: ...e 2020 43044 Business Park Drive Temecula CA 92590 3614 Phone 800 321 OPTO 6786 or 951 695 3000 Fax 800 832 OPTO 6786 or 951 695 2712 www opto22 com Product Support Services 800 TEK OPTO 835 6786 or 9...

Page 2: ...registered trademarks of Opto 22 Generation 4 groov Server ioControl ioDisplay ioManager ioProject ioUtilities mistic Nvio Nvio net Web Portal OptoConnect OptoControl OptoDataLink OptoDisplay OptoEMU...

Page 3: ...with Checksum 7 Addressing I O 8 Digital and Analog I O Addressing 9 Chapter 3 Wiring 11 Communication Cables 11 Wiring Diagrams 12 Wiring a B3000 B to a SNAP PAC S1 Controller 12 Wiring a B3000 B to...

Page 4: ...B3000 B Serial Brains User s Guide iv...

Page 5: ...are standpoint the two models are identical but they contain different firmware Make sure to order the correct part number for your application and update the brain with the correct firmware Migrating...

Page 6: ...Phone 800 TEK OPTO 800 835 6786 toll free in the U S and Canada 951 695 3080 Monday through Friday 7 a m to 5 p m Pacific Time Fax 951 695 3017 Email support opto22 com Opto 22 website www opto22 com...

Page 7: ...is RS 485 either 2 wire or 4 wire Baud rate termination and address are set using the switches on the brain s top cover To configure the brain see the next section Setting Up Serial Networking For ser...

Page 8: ...beginning on page 12 for the serial network 3 Rotate the baud rate switch to set the desired baud rate as follows NOTE Due to timing tolerances some baud rates may not work with some compatible devic...

Page 9: ...required at one location only It can be applied anywhere on the link however itisnormallyappliedatthecontrollerorcomputer Becauseofthis thebrain does not offer biasing switches 5 Use the two rotary ad...

Page 10: ...0 4 8 C Base Address 192 196 200 204 208 212 216 220 224 228 232 236 240 244 248 252 Upper Address C C C C D D D D E E E E F F F F Lower Address 0 4 8 C 0 4 8 C 0 4 8 C 0 4 8 C Base Address 0 4 8 12 1...

Page 11: ...A E 2 6 A E Base Address 192 196 200 204 208 212 216 220 224 228 232 236 240 244 248 252 Upper Address C C C C D D D D E E E E F F F F Lower Address 2 6 A E 2 6 A E 2 6 A E 2 6 A E Base Address 0 4 8...

Page 12: ...wever if all 16 modules are analog no digital modules at all up to 32 channels of analog I O are available I O on these brains is divided into four addresses two digital I O and two analog I O The dig...

Page 13: ...CHAPTER 2 CONFIGURATION AND COMMUNICATION B3000 B Serial Brains User s Guide 9 Digital and Analog I O Addressing See explanation on the previous page Use rotary switches on B3000 B and B3000 B OMUX...

Page 14: ...ADDRESSING I O B3000 B Serial Brains User s Guide 10...

Page 15: ...r cables depending on your application needs All will yield satisfactory results It is recommended that you choose a cable with one more pair than your application requires Use one of the extra wires...

Page 16: ...Pin 1 TX RX TX RX COM Termination switches end of cable IRQ and TX RX ON RX OFF Middle of cable All switches OFF Earth GND 1 2 3 ON 1 2 3 ON Both switches ON TX RX TX RX COM Pin 1 TX RX TX RX COM Eart...

Page 17: ...upt line Pin 1 Earth GND TX RX TX RX COM TX RX TX RX COM TX RX TX RX COM Middle of cable All switches OFF 1 2 3 ON 1 2 3 ON Termination switches end of cable IRQ and TX RX ON RX OFF Configure serial p...

Page 18: ...ON 4 5 3 1 2 NOTE The connector pins on an actual SNAP PAC S2 are in a different order than shown here Configure serial port as 4 wire 485 with termination and bias TX RX TX RX COM RX RX TX RX TX RX C...

Page 19: ...n this case NOTE For system architecture drawings using a PCI AC48 adapter card in a PC see form 787 the B3000 Brain Data Sheet Two wire Two wire with interrupt line TX RX TX RX COM Pin 1 TX RX TX RX...

Page 20: ...witches OFF 1 2 3 ON 1 2 3 ON NOTE An actual PCI AC48 card connector has 10 pins and the pins are in a different order than shown here COM TX TX RX RX 2 1 2 1 3 TX RX TX RX COM RX RX IRQ IRQ TX RX TX...

Page 21: ...btain new firmware from our website PAC Manager from our website installed on your PC If the brain is attached to a SNAP PAC S series controller the PC must be on the same Ethernet network as the cont...

Page 22: ...t the message about products it can be used with both models of B3000 B are supported 7 Ethernet Pass Through only If the brain is connected through an S series controller click the Ethernet Pass Thro...

Page 23: ...https www opto22 com support resources tools and from the Filters dropdown choose Firmware 10 Choose the firmware for your part number from the list and download it to your PC If you have any difficu...

Page 24: ...otes Simple reset Press and release immediately Brain restarts Files in RAM are erased Files in flash mem ory are untouched Restore factory defaults Press just until STAT LED turns solid green 1 2 sec...

Page 25: ...ler or PC and the brain correspond baud rate address 2 wire or 4 wire connections Make sure termination switches are set correctly for all brains on the serial network Making Sure the Brain is in Norm...

Page 26: ...ide 22 The brain enters hardware test mode if you hold down the RESET button for more than five seconds This mode puts the brain into a continuous testing loop If your brain is in hardware test mode c...

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