10
2.2.4
Wiring
Figure 2.2.4.1 represents a typical schematic for wiring the MCP. Wire the MCP in line with
the operation documentation for the control and indicating unit (device) in use and the connection
diagrams shown in this documentation.
1:
Control and Indicating Unit (Device),
2
,
3:
MCP,
4:
An end-of-line device (resistor, diode, etc.).
Figure 2.2.4.1.
Wiring Diagram
2.2.5
Settings
2.2.5.1 Configuring
Configuring is described in operating documentation for the control and indicating equipment in
use.
2.2.6
Usage
To be admitted to work with the MCP, the personnel are obliged to have studied this manual
and to have a certificate of verification of knowledge of safety regulations.
The MCP is activated by pressing the operating element after flipping the clear protective
cover. While being activated, the MCP reduces its internal resistance down to a value not above
500 Ohm.
Operation modes of the MCP and correspondent indications are shown in Table 2.3.1
Table 2.3.1
Operation Mode
Description
Indication
Quiescent Mode
MCP consumption doesn’t exceed 50 uA
Blinking once per about four
seconds
Fire Alarm
Internal resistance of the MCP does not
exceed 500 Ohm
Solid light
2.2.7
Testing Operability
Perform functional testing as described in Section 3.4 of this manual.
2.2.8
Extreme Situation Actions
WARNING
:
If sparks, fire, smoke, or smell of burning is found at the installation site of the MCP,
the equipment must be de-energized and sent for repair
