Siemens ADVANCE NETWORK COMMUNICATIONS BOARD/DATANET 20005 User Manual download pdf (Page 56)

ANCB Description

Description

The DataNET ANCB (Advance Network Communication Board) provides

the communications electronics for the unit. The ANCB plugs into the slot

1 of a Maxum or NAU System Controller Unit (SYSCON) located on the

power supply assembly. A bracket fastens it to the chassis. The ANCB is

factory set and programmed either for DataNET or Ethernet operation

(ANCB/DN or ANCB/EN).

Figure 4-1: ANCB Board

J12

10Base2

10BaseT

J 10 Port 1

For ANCB: Jumpers on

Bottom 3 Positions Only

J11 Port 2

For ANCB Jumpers on

Bottom 3 positions Only

Config Port

RS232

57.6 KB

J2 Jumper Connections

•

150 Ohm

•

120 Ohm Port 2 (DN)

•

100 Ohm

•

150 Ohm

•

120 Ohm Port 1(DN)

•

100 Ohm

Default Setting on150 ohm

Positions

Board

RESET

Operation LEDS

Setting is Application

Dependent

J10 &J11

Connections

Jumpers J10 & J11 select the ANCB/DN network interface provided to

connector J4.

Jumper J10 connects Port1 (pins 1-3) on J4 to either the Optichrom Data

Hiway or the Advance DataNET Channel A interface. Jumper J11

connects Port 2 (pins 4-6) on J4 to either the Optichrom Data Hiway or

the Advance DataNET Channel B interface. Jumpers J10 and J11 is

factory configured in accordance with the ANCB type (DataNET or

Ethernet).

Connector J12

Connector J12 is used to connect the ANCB ports to an Advance

DataNET Fiber Optic network using Advance Fiber Optic Couplers.

46 • Troubleshooting 2000592-001

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