«NPK Morsvyazavtomatica» LLC
Operating manual
Page 8
1.3.3.2
Connection of PSU PS-103-20
The connection diagram and description of connector terminals PS-103-20 are
represented in Figure 4 and in table 4. Pins 1 and 2 of connector Х9 are closed if the main
power is available; the pins are opened if the main power fails. Pin Х9 supplies power
from SB to the external signaling unit.
Figure 4 – Connection diagram of PS-103-20
Table 4 – Description of connector terminals PS-103-20
Connector
Terminal №
Description
X9
1
Alarm unit connection
2
3
4
X6
1
To connect load №4
2
3
SB connection
4
X5
1
To connect load №2
2
3
To connect load №3
4
X3
1
Main power connection 110; 220 V, 50 Hz
2
3
To connect load №1
4
1
Connection of load cable shield
2
3
4
1.4
M
EASUREMENT TOOLS
,
INSTRUMENTS AND CONSUMABLES
Amount of consumables required for TS is represented in table 5.