Installation; General; Configuring The Integral Otu Pcb - Siemens TC12 Installation, Commissioning And Maintenance Handbook

6.3

INSTALLATION

6.3.1 General

Installation and commissioning of the Outstation is carried out in the following
order:
- Configure the Outstation PCB via PCB switches
- Install PCB in Controller and Connect the cabling
- Configure the Outstation using the Handset terminal
The parameters that need configuring include:
Output power level. Warning - for use in the UK the power level must not be set to
greater than -13 dBm.
Receive Threshold
2 or 4 wire line connection
600 Ohm or High Impedance line termination
Baud Rate/Mode
Outstation Address
Number of Outstations on the line
Number of control bytes for all Outstations on the line
Number of reply bytes for all Outstations on the line
Reply Bit Function
Fault Flag and Data Displays
LMU Information
(1), (2), (3) and (4) above are configured using switches on the Outstation PCB, as
described below.
ALL others are configured using the handset terminal.

6.3.2 Configuring the Integral OTU PCB

Figure 31 shows a diagram of the Integral OTU PCB layout. The position of the
switches, connectors and status LEDs are shown.
Ensure that the correct variant of the PCB has been supplied against the Works
Specification, if this is available.
6.3.2.1 Safety Warning
The TC12 Integral OTU PCB contains a lithium battery, B1 on Figure 34. Care
must be taken with the use and disposal of this battery. The handling precautions
in code of practice CP526 must be followed.
6.3.2.2 Cover
The PCB is fitted with a cover (part number 667/2/25192/000 front,
667/2/25193/000 rear).
666/HE/43100/000
TC12 Installation, Commissioning & Maintenance Handbook
Page 169 Issue 10