Siemens 7MC3040-..., Operating Manual, Page: 84 / 116

s
Operating manual PA
76
26 Technical
Data PA 29 (250 … 2000 °C)
Measuring ranges:
(adjustable in partial
ranges)
250 ... 2000 °C
Sensors:
photo diode
Spectral sensitivity:
1.8
– 2.2 µm
Focussing range:
0.2 ... 0.4 m (close-up lens)
0.4 m ... ∞ (standard lens)
0.2 m ... ∞ (wide-angle lens)
1.2 m ... ∞ (telephoto lens
Distance to target-size ratio:
200 : 1 at 400 mm (Close-up)
210 : 1 at 400 mm (standard)
310 : 1 at 1200 mm
(tele-lens)
55 : 1 at 400 mm (wide angle)
Digital output:
Periodic output of measure-
ment data with adjustable cycle
time
An
alogue output 1 & 2:
0(4) ... 20 mA linear,
switchable, scalable, output
insulated from power supply
(4…20 mA normally)
Resistance:
max. 500
Ω
Response time t
98
:
≤ 50 ms (T > 250 °C)
≤ 2 ms (T > 750 °C)
Resolution Analogue output:
0.2 K + 0.03 % of the adjusted
span
Resolution Display:
0.1 K < 200 °C
1 K ≥ 200 °C
Resolution
USB / RS 485:
0.1 K at terminal operation
Measuring uncertainty:
0.5 % of reading, min 4 K
(
ε =1.0 and T
A
=23 °C)
Linearisation:
digital via microcontroller
Repeatability:
1 K
Sighting device:
through-the-lens sighting with
target marking,laser spot light or
integrated camera
Ambient operating
temperature:
0 ... 65 °C
Indication of Overheating:
If the internal temperature of the
pyrometer exceeds 80 °C the
analogue output will show a
value > 20.5 mA.
Storage temperature:
-20 ... 80 °C
Permissible humidity:
95% r.H. max.
(non-condensing)
Temperature coefficient with
reference to 23 °C:
0.25 K / K (for T < 500 °C)
0.05 % / K (for T ≥ 200 °C)
of measured value
Interface:
USB / RS485 with integrated
software to set parameters and
transmit measurement data to a
PC
Analogue input:
0 - 10 V
Digital output:
2 Open collector outputs
24 V; ≤ 30 mA
Digital input:
2 to 24 V
Power supply requirements:
24 V DC +10% / -20%
current input ≤135 mA / ≤175
mA with camera, 150 mA with
switched on spotlight
Ripple: ≤ 200 mV
Dimensions:
Ø 65 x 220 mm
(when connector is attached)
Housing material:
Stainless steel
Mounting:
External thread M 65 x 2
length 40 mm
Weight:
Approx. 0.9 kg
Connection:
with 8-pin connector
Protection:
IP 65 according to
DIN 40050
(when connector is attached)
Adjustable parameters
Analogue output 1 & 2:
source/ scaling
Digtal input output 1 & 2:
source/ switch point
Transmission factor
Compensation of background
radiation
Look-up table for temperature
alignment
Emissivity
ε:
10 - 110 %
increment size 0.1 %
Smoothing function t
98
:
0 - 999 sec
Memory modes:
- Min./Max. (peak picker)
- Double maximum with
adjustable hold time
Optional accessories:
calibration certificate
according to ISO 9001
calibration certificate
according to DKD
large variety of mounting
devices, digital displays,
software, etc.