Siemens Maxum II Reference Manual

Reference
Selector
Switches:
Selects
reference
channel
Position ID Switch:
1 = Left
2 = Center
3 = Right
(Described in
Location ID Switch)
Figure 2-35 IS-TCD3 DPM Switches
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Figure 2-36 TCD Information Path (Airless and Airbath models)
2.5.5 Replacing an IS-TCD DPM
Removing the IS-TCD3 DPM
See the illustration IS-TCD3 DPM Connector Locations (Page 69) for connector locations.
1. Back up and shut down the unit using the General Analyzer Shutdown Procedure in the
Maxum Edition II Analyzer General Maintenance Manual .
2. Open the electronics enclosure door.
3. Disconnect the detector cables by unplugging the orange connectors.
4. Disconnect the I
2
C/power cable.
5. If present, take out screws holding the IS ground cables (typically only installed on modular
oven models).
6. Remove the nut on the bottom-front of DPM bracket.
7. Slide the unit forward to disengage the rear mounting lug.
Electronic Compartment Component Descriptions and Maintenance Procedures
2.5 Detector Personality Modules
Maxum II Reference Manual
70 Manual, 7/2017, 2000596-001

Siemens Maxum II Specifications

General

Category	Gas Chromatograph
Measurement Principle	Gas Chromatography
Communication Protocols	Modbus, Ethernet, Profibus
Operating Temperature	-20°C to 55°C
Power Supply	24 VDC or 100-240 VAC
Mounting	rack mount
Applications	Refinery, chemical, petrochemical, natural gas
Detectors	Thermal Conductivity Detector (TCD), Flame Ionization Detector (FID)
Sample Inlets	Multiple
Dimensions	Varies by configuration (e.g., 19" rack mount)