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Quickstart EM-8001

Good to know:

  1. You need software version 2.1.1 or higher to connect 1 or 2 external modules.

  2. You need software version 2.7.1 or higher to connect 3 or 4 external modules.

Installation

Mounting

You can mount the EM-80011 on a wall or a 35 mm DIN rail.

Wall mounting

  • Fix a screw in the wall or panel.
  • Slide the module’s mounting opening over the screw.

DIN-rail (35 mm) mounting

  • Place the top edge of the DIN rail section (on the back of the module) at an angle to the DIN rail.
  • At the bottom of the module, release the clamping system and tilt the module until it is fully seated on the DIN rail.
  • Click the clamping system into place.

Connection

Front view EM-8001

EM-8001 front view

NrDescription front view
1IO bus in
2IO bus out
3Relay contacts
4ID (of the client)
5Inputs
6 to 8LED functionality

LED functionality:

NrLEDColourStatus
6OutputGreenRelay output active
7StatusGreen plus
Red
Working
Error
8InputsBlue
Green
Red
Orange
Confirmation of selected ID
Alarm status: rest
Alarm status: active alarm
Alarm status: alarm accepted

Client ID

The EM-8001 uses a master/client structure, with the Octalarm alarm dialler1 as the master and the EM-8001 as the client. If you connect multiple modules to an alarm dialler, assign a unique ID to each module.

  • Use a screwdriver to set the ID on the module (see No. 4 in the front view).
  • As you rotate the screw, the LED above the corresponding input number turns blue, indicating the selected ID.

Number of flashes at rest (idle):

NumberID
1xID 1
2xID 2
3xID 3
4xID 4

Wiring diagram EM-8001 to Octalarm alarm dialler

Wiring diagram EM-8001 to Octalarm alarm dialler

Power supply

You can power the EM-8001 in 2 ways:

  • from the Octalarm alarm dialler;
  • with an external power supply.

Power from the Octalarm alarm dialler

Use this option when:

  • the dialler and external module(s) are mounted close to each other;
  • you connect a maximum of 2 modules (up to 24 inputs).

Use a 4-core cable with 2 pairs:

  • Pair 1: signal line A and B;
  • Pair 2: power supply and earth wire.

You can find the connections on the front sticker. See the wiring diagram for a graphical representation.

Note:

  1. If you use the relay, you must use an external power supply.

  2. You can power a maximum of 2 modules from the dialler. For 3 or more modules, use an external power supply.

  3. The power supply must be at least 15 VDC.

External power supply

We always recommend an external power supply in the following cases:

  • for long distances (>100 metres);
  • when connecting the 3rd and 4th external modules.

Good to know: We supply the SV-20 (mains adapter) or the SV-24 (DIN-rail mounting power supply) for this purpose.

Use a 3-core cable with 1 pair and 1 core:

  • Pair 1: signal line A and B;
  • Core: earth wire.

You can find the connections on the front sticker. See the wiring diagram for a graphical representation.

Note:

  1. The external power supply must be at least 15 VDC. Connect the external power supply to the V and earth terminals.

  2. Do not connect the power wire from the Octalarm alarm dialler to the EM-8001 when using an external power supply.

Signal lines for both power supplies

  • Connect the wires as indicated on the front sticker.
  • Terminate the last EM-8001 on the bus with a 120 ohm resistor. To do this, connect the ‘R’ and ‘B’ externally to each other on the screw connector.

Labels

LabelDescription
Label EM-8001Label housing (70x12mm)

  1. Not applicable to ARA. ↩2