14
ID-E270-011GB
The following modules are located on the back wall:
•
PPW-49 programmable outputs module, on the left upper side,
•
MSL-1M detection lines module, supporting 1 ÷ 4 detection lines, in the middle,
•
MSL-2M (optional) detection lines module, supporting 5 ÷ 8 detection lines, on the right,
On the left side wall the following elements are placed:
•
MIK-48 interface module, at the bottom,
•
MSI-48 (optional) network module, on top.
Note:
Any module installation or removal can be carried out only with disconnected power supply sources.
4.3 HANDLING AND SIGNALLING ELEMENTS
4.3.1 Introduction
The signalling and handling elements are placed on the control panel door, which is called the TSO-
4900 signalling and operating board or, in other words, the operator console. Fig. 4.2 presents the
signalling and handling elements arrangement.
Fig. 4.2 Signalling and handling elements located on the control panel front panel
