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Fail-safe mode, Configuration, Preparing the smartsensor – Wavetronix Click 400 (900 MHz radio) (CLK-400) - User Guide User Manual

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CHAPTER 9 • CLICK 110

85

Preparing the SmartSensor

In addition to wiring the SmartSensor to the Click 110, you must also make sure that the

SmartSensor is configured correctly. Because the Click 110 device receives serial datagrams

from the sensor, the sensor must be configured to report data properly for each application.

This includes configuring the sensor for the following:

˽

Dual-loop speed trap or one-loop configuration

˽

Predefined pulse duration, or pulse duration emulating a given loop size

˽

Z4 protocol

˽

Physical loop spacing to emulate

Fail-safe Mode

The Click 110 receives datagrams from the connected SmartSensor. These datagrams must

be mapped to device outputs (covered in the next section). If the Click 110 does not receive

a datagram containing a channel that is mapped to its outputs for ten seconds, the device

will enter fail-safe mode.

In fail-safe mode, all enabled outputs will assert a detection and fault condition. The master

fault output will also assert. How the device gets out of fail-safe mode is determined by the

fault latch configuration option, which will be covered at the end of the DIP Switches sec-

tion of this chapter.

Configuration

The Click 110 can be configured in three ways: DIP switches, the front panel menu, and

Click Supervisor.

These three different configuration methods can configure different sets of options; some of

these parameters can be set using multiple configuration methods, and some of them can

only be set using one particular method. Table 9.1 lists how each parameter may be accessed

and configured.

DIP Switch

Front Panel Menu Click Supervisor

Baud Rate

Yes

Yes

Yes

Channel Enable

Yes

Yes

Yes

Channel Input Map

Yes

Yes

Yes

Fault Latch Disable

Yes

Read-only

Read-only

Outstation Mode

Yes

Read-only

Read-only

Autobaud

No

Yes

No

Reset to Default

No

Yes

Yes

Description

No

No

Yes

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