Installation and user manual
UNICOM 300 N531
DDN5006GHEN/04-2021/rev.B1
13
4.9 Connecting to the mains voltage
Make sure that the mains connection is not live.
First connect UNICOM 300 completely before connecting it to the mains.
Order of connection:
1.
Insert a SIM card (if not already done). See also chapter 5 SIM card.
2.
Insert the power cable through the appropriate cable gland (Fig. 6, 1).
3.
Connect the power cable to the 230 VAC or 24 VDC terminal in the UNICOM 300 (fig. 6, 5).
4.
Screw the terminal and the cable gland tight and fit the Ex-protection cap (fig. 6, 7).
5.
Connect the power supply for UNIGAS 300 (Fig. 6, 6) (optional).
6.
Connect UNICOM 300 to the 230 VAC or 24 VDC mains supply. UNICOM 300 switches on when
the power supply is connected.
7.
Adjust the configuration with UNITOOL (optional).
8.
Connect the back-up battery (optional).
9.
Press SW1 for 5 seconds to log on the modem.
If the device is pre-programmed, it may have already been registered.
4.10 Connections of the inputs and outputs
Figure 7
1
Puls outputs, see table 1
2
Input connections, see table 2
3
Cable gland for pulse inputs, power supply and encoder
4
Sealing cap for cable gland
5
Cable gland for serial cable UNIGAS 300
6
Cable gland for pulse outputs
1
3
6
2
5
4