Teledyne 9110TH - Nitrogen Oxides Analyzer - Manual (Page 308)

Model 9110TH NOx Analyzer Principles of Operation
Teledyne Analytical Instruments 288
Table8-4: Thermocouple Configuration Jumper (JP5) Pin-Outs
TC INPUT JUMPER PAIR DESCRIPTION FUNCTION
TC1
1 – 11 Gain Selector
Selects preamp gain factor for J or K TC
- IN = J TC gain factor
- OUT = K TC gain factor
2 – 12 Output Scale Selector
Selects preamp gain factor for J or K TC
- IN = 5 mV / °C
- OUT = 10 mV / °C
3 – 13 Type J Compensation
When present, sets Cold Junction
Compensation for J type Thermocouple
4 – 14 Type K Compensation
When present, sets Cold Junction
Compensation for K type Thermocouple
5 – 15 Termination Selector
Selects between Isolated and grounded TC
- IN = Isolate TC
- OUT = Grounded TC
TC2
6 – 1 6 Gain Selector Same as Pins 1 – 11 above.
7 – 17 Output Scale Selector Same as Pins 2 – 12 above.
8 – 18 Type J Compensation Same as Pins 3 – 13 above.
9 – 19 Type K Compensation Same as Pins 4 – 14 above.
10 – 20 Termination Selector Same as Pins 5 – 15 above.
TC2 TC1
Inp
u
t Ga
in S
elec
to
r 1
–
11
Ty
pe
J Com
p
en
sa
ti
o
n
4
– 1
4
Ou
tpu
t Sc
al
e Se
le
cto
r
2 –
12
Ty
pe
J Com
p
en
sa
ti
o
n
3
– 1
3
T
e
rm
ina
tio
n
S
elec
to
r 5
–
15
Inp
u
t Ga
in S
elec
to
r 6
–
16
Ty
pe
J Com
p
en
sa
ti
o
n
9
– 1
9
Ou
tpu
t Sc
al
e Se
le
cto
r
7 –
17
Ty
pe
J Com
p
en
sa
ti
o
n
8
– 1
8
Te
rm
in
at
ion
S
ele
ct
or
1
0
–
20
Figure 8-22: Thermocouple Configuration Jumper (JP5) Pin-Outs