Siemens 2000592-001 Benutzerhandbuch

Seite von 72
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 
J4 
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
J5 
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