Siemens TC12 사용자 설명서

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TC12 Installation, Commissioning & Maintenance Handbook 
 
3.2.3.5 Input/Output Cabl
Connect the Input/Output Cable (part number 667/1/22693/000) to 40-way 
ector PL2 and 
onnector PL4.
 
ote.  When pushing the connectors into PL2 and PL4 the OTU PCB must 
be supported from underneath to stop the board from bending and 
possible damage being caused. 
 
Refer to Drawing 667/GA/22693/000 for wire colours of particular inputs and 
outputs (inputs are labelled R1, R2, etc. and outputs are labelled C1, C2, etc.). 
 
Figure 25 and Figure 26 show the pin out of
 input conne
PL4) 
he PCB. 
puts - Each o
wires. It does
t matter whi
se are 
nected. Outp
ransmit Confirm (labelled TC) extend from the 
er multi-cor
d 11 on the drawing). Outputs 9 to 16 extend from 
thinner multi-
elled 10 on 
rawing). 
ts - Inputs 1
m the thicker multi-core cable (labelled 11 on the 
ing). Inputs
 from the thinner multi-core cable (labelled 10 on 
drawing). Th
ch of these 
puts is wire
hite wire from
lticore cable is paired with one end of a looped 
e wire. This
uld be connected together to provide the ground 
ne of the in
er input grounds are formed by the looped white 
.  
vidual wires
7 to 24 directly from the 40-way Berg connector 
fer to cable d
 inputs are for use with the detectors. A single 
dual wires from the 40-way connector. 
This should be wired to the input ground of the first detector and 'daisy chained' to 
the other detectors. 
 
Individual wires also provide inputs 25 to 32 directly from the 40-way Berg 
connector (Refer to cable drawing). 
 
Inputs on 40 way connector PL2 are also used to connect voltage sensors when 
these are required for lamp monitoring (see section 3.2.5). 
 
The inputs conform to MCE0141, i.e. an impedance of less than 250 ohms to 
ground will deactivate the input and an impedance of greater than 100K to ground 
will activate the input. 
 
conn
34-way c
  
N
 the
ctor (PL2) and (
on t
 
Out
utput has two 
 no
c
e
h way round th
con
thick
uts 1 to 8 and T
e cable (labelle
the 
core cable (lab
the d
 
Inpu
 to 8 extend fro
draw
 9 to 16 extend
the 
e ground for ea
16 in
d as follows: 
 
A w
 the thicker mu
whit
 pair of wires sho
for o
puts. Fifteen oth
wire
 
Indi
 provide inputs 1
(Re
white ground wire is included with the indivi
rawing). These
666/HE/43100/000  
Page 72 
Issue 9