TELEDYNE OLDHAM SIMTRONICS OLCT 80 d, User Manual

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OLCT 80
GAS TRANSMITTER
USER MANUAL
NPO80GB
Revision F.1
95
Gas type Measure-
ment
range
(ppm)
Explosion
-proof
sensor
Intrinsical-
ly-safe
sensor
Temp. range
(°C)
% RH Accuracy (ppm) Average
service life
(months)
Resp. time
T50/T90 (s)
Storage
conditions
and time
Freon R11 1% vol.

-20 to +55 20 - 95 +/- 15% (from
20-70% PE)
40 25/90 (d)
Freon R23 1% vol.  -20 to +55 20 - 95 +/- 15% (from
20-70% PE)
40 25/90 (d)
Freon
R143a 2000

-20 to +55 20 - 95 +/- 15% (from
20-70% PE)
40 25/90 (d)
Freon
R404a 2000  -20 to +55 20 - 95 +/- 15% (from
20-70% PE)
40 25/90 (d)
Freon R507 2000

-20 to +55 20 - 95 +/- 15% (from
20-70% PE)
40 25/90 (d)
Freon
R410a 1000  -20 to +55 20 - 95 +/- 15% (from
20-70% PE)
40 25/90 (d)
Freon R32 1000

-20 to +55 20 - 95 +/- 15% (from
20-70% PE)
40 25/90 (d)
Freon R407c 1000  -20 to +55 20 - 95 +/- 15% (from
20-70% PE)
40 25/90 (d)
Freon
R408a 1000

-20 to +55 20 - 95 +/- 15% (from
20-70% PE)
40 25/90 (d)
Ethanol 500  -20 to +55 20 - 95 +/- 15% (from
20-70% PE)
40 25/60 (d)
Toluene 500

-20 to +55 20 - 95 +/- 15% (from
20-70% PE)
40 25/60 (d)
Isopropanol 500  -20 to +55 20 - 95 +/- 15% (from
20-70% PE)
40 25/60 (d)
2-butanone
(MEK) 500  -20 to +55 20 - 95 +/- 15% (from
20-70% PE)
40 25/60 (d)
Xylene 500

-20 to +55 20 - 95 +/- 15% (from
20-70% PE)
40 25/60 (d)
a) +4°C to +20°C
20% to 60% RH
1 bar ± 10%
6 months maximum
b) -25°C to +60°C
20% to 60% RH
1 bar ± 10%
6 months maximum
(c) +4°C to +20°C
20% to 60% RH
1 bar ± 10%
3 months maximum
(d) -20°C to +50°C
20% to 60% RH
1 bar ± 10%
6 months maximum
13.3 JBus communication specifications
The
OLCT 80 has two JBus communication modes:
•
ASCII mode.
•
Binary mode.
13.3.1 ASCII mode
•
This mode is used if the OLCT 80 is connected via a digital link to an TELEDYNE OLDHAM
SIMTRONICS central controller type MX 62.
•
Speed: 38400 bauds,1 start bit, 7 bits, even parity, 1 stop bit.
•
450 ms timeout (reading response time is less than 10 ms).