Bosch D9210C Especificações descarregar pdf (Página 17)

Access Control Interface Module Installation | en 17

Bosch Security Systems, Inc. Installation and Operation Guide F.01U.215.244 | 05 | 2012.06

Table 3.2 Point Tolerance Voltages

3.2.4 Door Lock Terminals

NC, C, NO

Description

A relay provides a dry contact single pull double throw output. Some strikes require a closed

circuit to unlock the door while others require an open circuit to unlock the door. The relay

will support 12 VDC @ 2A or 24 VDC @ 2.5 A or 12/24 VAC @ 1A.

Figure 3.3 Terminal locations

Common (C). For 12/24 VDC strikes, provide the input power here from the power supply.

Normally Closed (NC). For door strikes that require an interruption of power to open,

connect the positive side of the door strike to this terminal.

Normally Open (NO). For door strikes that require power to open, connect the positive side

of the door strike to this terminal.

Voltage (VDC) Description

0 - 1.2 Loop shorted

1.8 Coming from a shorted condition, the interface module restores the

Door Point at 1.8 VDC

2.65 Normal loop voltage

4.0 - 5.0 Loop open

3.5 Coming from an open condition, the interface module restores the

Door Point at 3.5 VDC

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 31 32

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Bosch D9210C Especificações Página 17