Connecting The Ultramat 7; Figure 5-5 Am Pcb Interface Ultramat 7 - Siemens SIPROCESS GA700 Operating Instructions Manual

5. Connect the gas connections, → OXYMAT 7 (Page 94).
6. Check the sample gas path for leaks, → Checking the sample gas path for leaks
(Page 108).
Note
Reference gas line
Use a reference gas line with the following characteristics at measuring spans of < 2%
oxygen:
● Small cross-section, e.g., pipe diameter 2 mm
● Made of metal, e.g., stainless steel
5.4.4

Connecting the ULTRAMAT 7

Procedure
①
②
Figure 5-5
1. When an option module OM 2.1 or OM 2.2 is installed:
Connect the option module to the AO interface card
PCB) using the existing 26-pin ribbon cable.
2. Connect the processing unit (PU) to the CAN interface on the AM PCB
12-pin ribbon cable.
3. Make sure that power is provided to the analyzer module from the power supply
power cable.
4. Install the enclosure cover.
Tighten the cap nuts with a torque of 2.5 Nm.
Rack-mounted device
Operating Instructions, 05/2015, A5E31874006-03
CAN interface, 12-pin ribbon cable
Power cable connector
AM PCB interface ULTRAMAT 7
NOTICE
Cable damage
Make sure that the cables are carefully laid and secured again after installation or when
you replace an analyzer module. Cables can otherwise be damaged by friction or other
mechanical influences→ Cables (Page 68).
Installing/removing modules in the rack-mounted enclosure
5.4 Installing/removing analyzer modules
③
Interface, 26-pin ribbon cable to option
module
③
of the analyzer module PCB (AM
①
using the existing
②
via the
73