Emergency stop signal ESTOP. ADLINK Technology PCI-8136M

3.7 Emergency stop signal ESTOP

The emergency stop signal ESTOP is used to stop pulse output from all OUT and DIR channels. The following is the ping assignment information for

ESTOP.

Signal Name CN 1 Pin No.

COM+ 6

COM+

ESTOP

COM-

Description

Ext +24V

Emergency stop signal

Ext Common Ground

Alternative Name

COM+

DI 19

COM-

Notice that the alternative name means that if users don’t use motion functions at one or more axes, the digital input will be treated as general purpose input channel.

The input circuit of alarm circuit is shown in the following diagram. The external circuit must provide at least 6 mA current sink capability to drive the

ESTOP signal active.

Figure 3.7.1 Connection of ESTOP

Signal Connection

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