Cim 250 Gsm Module; Installation - Grundfos CIU 250 Instructions Manual

3. CIM 250 GSM module

1
2
CIM 250 GSM module (top side view)
Fig. 2
Pos. Designation Description
1 Battery socket
2 SIM card holder
3 SMA connection for GSM antenna
Yellow/green status LED for
4 LED1
GSM/GPRS communication
Red/green status LED for internal
5 LED2 communication between the CIU 250
and MP 204
Reset button.
6 SW1 Keep the button pressed for 5 seconds
to return to default settings.

3.1 Installation

Before installation, make sure that the power
supply has been switched off and that it cannot
Note
be accidentally switched on.
3.1.1 Fitting a GSM antenna
An antenna must be connected to the CIM 250 to establish
connection to the GSM network.
If the CIU 250 is installed in a metal control
cabinet, Grundfos recommends to fit an external
GSM antenna.
Note
Grundfos offers different kinds of antennas.
No antenna is supplied with the CIU 250. It has to
be ordered separately.
6
3 4 5
External antenna
Connect the antenna cable to the SMA connection (pos. 1) of the
CIM 250. The antenna must be installed outside the control
cabinet in a position with good reception conditions.
1
2
Fitting an external GSM antenna
Fig. 3
Pos. Description
1 SMA connection for GSM antenna
2 Antenna cable for external GSM antenna
3.1.2 Inserting the SIM card
Before inserting the SIM card into the CIM 250, remove the
PIN code, or set the PIN code to "4321".
Procedure
1. Insert the SIM card into a mobile phone.
2. Remove the PIN code from the SIM card, or set the PIN code
to "4321". See the manual of the mobile phone.
3. Insert the SIM card into the CIM 250. See fig. 4.
The slanted edge of the SIM card must point
downwards.
Note
The connectors on the SIM card must point
downwards towards the CIM 250. See fig. 4.
1
2
Inserting the SIM card
Fig. 4
Pos. Description
1 SIM card holder
2 SIM card
5