Siemens TRAFFIC CONTROLS TC12 Manual De Usuario

 

TC12 Installation, Commissioning & Maintenance Handbook 

  7= 

Low priority message ready from UTC TCC to output e.g. digital  

outputs 

6= 

Replies to a pa

 where the Instation is only 

s 

intain communication timings. 

5= 

Configuration processing i.e. processing of configuration packets  

 before allowing them to proceed with their transmission of  

 

data to the modem boards and ultimately the OTUs. 

or it to discard. 

r if connected not emulated monitor. 

Lowest task Instation initialisation. 

ory in which a packet is built prior to transmission back to the host 

TC TCC. 

 

s 

. 

he Instation PC on the Ethernet. 

usually 3) = Number of consecutive missing messages before 

s

h ou

 to be flashing when last 

ndic

sh. 

sen

 

 Systems Indication panel 

   

when last c

rticular host UTC TCC

handling digital Output for the particular host UTC TCC, with delay
on answering to ma

 
   

from host UTC TCC to setup Instation. 

  4= 

Sumchecking IMDs done at beginning of every second (top left  

   

hand corner of display. To ensure IMDs have correct timings and  

   

data

 
  3= 

Discarding memory, this task is passed memory by the other task  

   

f

  2= 

processing for the Keyboard and Instation VDU i.e. standard   

  monito
  1= 

Serial processing including emulated monitor. 

  0= 
 

This screens shows counts of memory allocation errors associated with the 
allocation of memory into which a packet received from the host UTC TCC is 
placed and mem
U

Rx packet allocation failure
Packet buffer allocation failure 
 
These should never be other than zero 0
 

Decnet Address = Address of t
 
Timeout_count (
   

PC times out and ignore  Ethernet link. 

 
Sip_output =   Indicates last states of 8 outputs which are sent to the Systems 
   

Indication Panel, 1 = On. 

 
Sip_Flash =   Indicates whic

 I

tputs were required

ation Panel, 1 = Fla

   

sent to the Systems

 
Sip_input_last_

t = States of 8

he

input available from

cked. 

 

666/HE/43100/000  

Page 55 

Issue 9