Siemens TRAFFIC CONTROLS TC12 Manuale Utente

 

TC12 Installation, Commissioning & Maintenance Handbook 

t the Intelligent Modem Driver boards in the PC as 

follows. 

the dual ported RAM through which the PC communicates 

with the IMDs. 

ach f the

ur po sible 

This provides information abou

Top Line: Address of 

 
Below this there are details of e

 o

 fo

s

IMDs, as follows. 

tatus of the IMD: 

S
Either OK / NOT INSTALLED / FAULTY / SUM CHECK ERROR. 

ollowed by a series of digits. These series of digits for each IMD relate to the 

F
states of certain MODEM lines as defined below. 
 
 

Current

Cumulative

R
re

aised RTS and did not  0000000000000000 

ceive CTS 

0000000000000000 

g and 

0000000000000000 0000000000000000 

Started transmittin
lost CTS before completed 
 

666/HE/43100/000  

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Issue 9