2
2. Components arrangement.
The figure below shows the arrangement of the most important components and connectors of the relay
module.
Fig. 1.
The module’s view.
Table 1. The description of components and connectors of the module.
Number
[Fig. 1]
Description
Connector:
+12V-
- the
module’s power supply, DC voltage
S+
-
control input supplied by the positive power supply
S-
-
control input activated by negative power supply (ground)
R-
- reset input activated by negative power supply (ground)
LEDs
– optical indication
red
– supply voltage
REL
– ON, relay on
PR
– blinking – programming mode, ON – previewing the current mode
T1
– time indication T1
T2
– time indication T2
h
– hours indication (0-99h)
m
– minutes indication (0-59m)
s
– seconds indication (0-59s)
LED display.
Relay
Buttons
- Decreasing the parameter, move down one level in the menu
- Increasing the parameter, move up one level in the menu
OK.
- Confirm the settings
The REL relay connector
CAUTION! Connector pin-out in the figure 1 shows the potential-free status of the relay.
