Pfeiffer Vacuum CCR 361 User manual

BG 5135 BEN / D(2019-05)
OPERATING INSTRUCTIONS
Translation of the original instructions
CCR 361 … CCR 365
Ceramic Capacitance Gauge

2BG 5135 BEN / D(2019-05)
Product Identification
In all communications with Pfeiffer Vacuum, please specify the
information given on the product nameplate. For convenient re-
ference copy that information into the space provided below.

BG 5135 BEN / D(2019-05)3
Validity
This document applies to products with the following part num-
bers:
Type Part number Flange Torr Pascal hPa
CCR 361
PT R27 600 ½" tube
10-1
…
1000 (F.S.)
1.33×101
…
133'322 (F.S.)
1.33×10-1
…
1333 (F.S.)
PT R27 601 DN 16 ISO-KF
PT R27 602 DN 16 CF-R
PT R27 603 8 VCR®
CCR 362
PT R27 610 ½" tube
10-2
…
100 (F.S.)
1.33×100
…
13'332.2 (F.S.)
1.33×10-2
…
133 (F.S.)
PT R27 611 DN 16 ISO-KF
PT R27 612 DN 16 CF-R
PT R27 613 8 VCR®
CCR 363
PT R27 620 ½" tube
10-3
…
10 (F.S.)
1.33×10-1
…
1'333.22 (F.S.)
1.33×10-3
…
13.3 (F.S.)
PT R27 621 DN 16 ISO-KF
PT R27 622 DN 16 CF-R
PT R27 623 8 VCR®
CCR 364
PT R27 630 ½" tube
10-4
…
1 (F.S.)
1.33×10-2
…
133.322 (F.S.)
1.33×10-4
…
1.3 (F.S.)
PT R27 631 DN 16 ISO-KF
PT R27 632 DN 16 CF-R
PT R27 633 8 VCR®
PT R27 635 ½" tube 2×10-4
…
2 (F.S.)
2.67×10-2
…
266.644 (F.S.)
2.67×10-4
…
2.67 (F.S.)
PT R27 636 DN 16 ISO-KF
CCR 365
PT R27 640 ½" tube
10-5
…
0.1 (F.S.)
1.33×10-3
…
13.3322 (F.S.)
1.33×10-5
…
0.13 (F.S.)
PT R27 641 DN 16 ISO-KF
PT R27 642 DN 16 CF-R
PT R27 643 8 VCR®
PT R27 646 DN 16 ISO-KF
0.25×10-5
…
0.25 (F.S.)
3.33×10-3
…
33.3305 (F.S.)
3.33×10-5
…
0.33 (F.S.)
The part number (No) can be taken from the product nameplate.
If not indicated otherwise in the legends, the illustrations in this
document correspond to CCR 361 gauges with the
DN 16 ISO-KF vacuum connection. They apply to other vacuum
connections by analogy.

4BG 5135 BEN / D(2019-05)
We reserve the right to make technical changes without prior
notice.
All dimensions in mm.
Intended Use
The Ceramic Capacitance Gauges of the CCR 36X series are
intended for absolute pressure measurement of gases in their
respective pressure ranges (→3).
Function
The Ceramic Capacitance Gauge consists of a capacitive sensor
element made of aluminum oxide ceramics and electronics
which convert the capacitance into a DC voltage output signal.
The output signal is linear to the measured pressure and inde-
pendent of the gas type.
Trademark
VCR®Swagelok Marketing Co.
Patents
EP 1070239 B1, 1040333 B1
US Patents 6528008, 6591687, 7107855, 7140085
Scope of Delivery
1× gauge CCR 36X
1× pin for adjusting settings via buttons
1× Calibration Test Report
1× Operating Instructions German
1× Operating Instructions English
1× Operating Instructions French

BG 5135 BEN / D(2019-05)5
Contents
2
3
4
4
4
4
4
6
6
6
7
7
8
13
13
16
18
18
18
22
23
24
25
25
26
Product Identification
Validity
Intended Use
Function
Trademark
Patents
Scope of Delivery
1Safety
1.1 Symbols Used
1.2 Personnel Qualifications
1.3 General Safety Instructions
1.4 Liability and Warranty
2Technical Data
3Installation
3.1 Vacuum Connection
3.2 Power Connection
4Operation
4.1 Displays
4.2 Zeroing the Gauge
4.3 Activating the Factory Setting (Factory Reset)
5Deinstallation
6Maintenance, Repair
7Returning the Product
8Disposal
Conversion Table
ETL Listed
EU Declaration of Conformity 28
For cross-references within this document, the symbol (→XY)
is used.
27

6BG 5135 BEN / D(2019-05)
1 Safety
1.1 Symbols Used
DANGER
Information on preventing any kind of physical injury.
WARNING
Information on preventing extensive equipment and environ-
mental damage.
Caution
Information on correct handling or use. Disregard can lead to
malfunctions or minor equipment damage.
Notice
1.2 Personnel Qualifications
Skilled personnel
All work described in this document may only be carried out by
persons who have suitable technical training and the neces-
sary experience or who have been instructed by the end-user
of the product.

BG 5135 BEN / D(2019-05)7
1.3 General Safety Instructions
•Adhere to the applicable regulations and take the necessary
precautions for the process media used.
Consider possible reactions with the product materials.
•Adhere to the applicable regulations and take the necessary
precautions for all work you are going to do and consider the
safety instructions in this document.
•Before beginning to work, find out whether any vacuum com-
ponents are contaminated. Adhere to the relevant regulations
and take the necessary precautions when handling contamin-
ated parts.
Communicate the safety instructions to all other users.
1.4 Liability and Warranty
Pfeiffer Vacuum assumes no liability and the warranty becomes
null and void if the end-user or third parties
•disregard the information in this document
•use the product in a non-conforming manner
•make any kind of interventions (modifications, alterations etc.)
on the product
•use the product with accessories not listed in the product
documentation.
The end-user assumes the responsibility in conjunction with the
process media used.
Gauge failures due to contamination are not covered by the
warranty.

8BG 5135 BEN / D(2019-05)
2 Technical Data
Measurement range →"Validity"
Accuracy 1)
PT R27 600 … PT R27 636
PT R27 646
PT R27 640 … PT R27 643
0.20% of reading
0.25% of reading
0.50% of reading
Temperature effect on zero
PT R27 600 … PT R27 623
PT R27 630 … PT R27 636
PT R27 640 … PT R27 646
0.0050% F.S./ °C
0.015% F.S./ °C
0.020% F.S./ °C
Temperature effect on span
PT R27 600 … PT R27 636
PT R27 640 … PT R27 646
0.01% of reading / °C
0.03% of reading / °C
Resolution 0.003% F.S.
Gas type dependence none
Output signal analog
(measuring signal)
Voltage range –5 … +12 V
Measuring range 0 … +10V
Relationship voltage-pressure linear
Output impedance 0 Ω(short-circuit proof)
Loaded impedance >10 kΩ
Response time
PT R27 600 … PT R27 636
PT R27 646
PT R27 640 … PT R27 643
30 ms
30 ms
130 ms
Gauge identification Resistance 13.2 kΩrefer-
enced to supply common
1) Non-linearity, hysteresis, repeatability in the calibrated range at
25 °C ambient operating temperature without temperature effects
after operation of 2 h.

BG 5135 BEN / D(2019-05)9
Supply
DANGER
The gauge may only be connected to power sup-
plies, instruments or control devices that conform
to the requirements of a grounded protective extra-
low voltage (PELV). The connection to the gauge
has to be fused.
Supply voltage
at the gauge
ripple
+14 … +30 VDC
≤1 V
pp
Current consumption <500 mA
(max. starting current)
Power consumption
(depending on supply voltage) ≤1 W
Internal fuse 1 AT (slow), automatic reset
(Polyfuse)
The gauge is protected against reverse polarity of the supply
voltage.
Electrical connection 15-pin D-Sub, male
Sensor cable 5-pin plus shielding
Cable length ≤100 m (0.14 mm² conductor)
For longer cables, larger conductor cross-sections are required
(Rcable ≤1.0 Ω).
Grounding concept
Vacuum flange - signal common →"Power Connection"
Supply common - signal common conducted separately; for dif-
ferential measurement (10 Ω)

10 BG 5135 BEN / D(2019-05)
Materials exposed to vacuum
Flange, tube
Sensor and diaphragm
Sensor–diaphragm connection
Ceramics–metal connection
stainless steel AISI 316L
ceramics (Al2O3≥99.5%)
glass ceramics solder
AgTiCu hard solder, Vacon 70
(28% Ni, 23% Co, 49% Fe)
Internal volume ≤3.6 cm3
Admissible pressure (absolute)
PT R27 600 … PT R27 603
PT R27 610 … PT R27 636
PT R27 640 … PT R27 646
300 kPa
200 kPa
130 kPa
Bursting pressure (absolute) 500 kPa
Admissible temperatures
Storage
Operation
Bakeout (not in operation)
–40 °C … +65 °C
+5 °C … +50 °C
≤110 °C at the flange
Relative humidity ≤80% at temperatures
≤+31 °C decreasing to 50%
at +40°C
Use indoors only, altitude up to
2000 m NN
Degree of protection IP 30
This manual suits for next models
27
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