Alarm hold off, Relay, Name devices/sensors – YSI 5200A User Manual

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YSI 5200A

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YSI 5200A

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Sensor alarm values set the acceptable control range. When a sensor reports a value

≤ low alarm value or ≥ high alarm value, the alarm system becomes active after

the alarm hold off period. See Sensor Setup Controls and Alarms - page 132 for

additional information. If an alarm system is active and alarm relay is enabled, the

alarm relay energizes. See Aux Setup - page 142 for important aux control and

alarm system information.

Notes:

- The Run Screen must be displayed during normal operation. All alarm

functions (5200A alarm emails, energizing of enabled alarm relays,

alarm icons, and buzzer) are suspended in 5200A menus. Alarm

systems are reset when menus are exited to Run Screen.

- The General Alarm system is disabled during systemwide events such as

a Service Hold and a Firmware Download.

- Sensor and Aux alarms must be enabled to trigger the General Alarm.

Alarm Hold Off

Menus → System → General Alarm → Alarm Hold Off→Time Units

General Alarm Hold Off is the length of time the alarm condition must exist before

the General Alarm system becomes active.

Notes:

- To avoid alarms for spurious events set the Alarm Hold Off > than 0.

- Aux system alarms are triggered after the Aux Hold Off Time, and not

after the General Alarm Hold Off Time.

- Low battery alarm has a five (5) second hold off that is not user select-

able.

Relay

Menus → System → General Alarm → Relay

The General Alarm relay can be wired and configured for any output device to

energize when the General Alarm system is active.

Configuring the 5200A

Note:

- The General Alarm does not create an event log or control message re-

gardless if the General Alarm relay is enabled.

1. Wire General Alarm devices - page 46.

2. Enter General Alarm Menu

Menus → System → General Alarm

3.

Use

and

to scroll and highlight submenus.

4.

Press

to select.

5. Enable and configure submenus.
6. Press

to save configuration and return to Run Screen.

7. Configure alarm, control values, and assign relays at Sensor Setup menus.

Menus → Sensor Setup - page 131.

Name Devices/Sensors

Menus → System → Name Devices/Sensors

Names can be user configured for the 5200A instrument, sensor, aux systems, and

relays. Configured system names are displayed at Run Screen, configuration, con-

trol messages and calibration menus. Relay and instrument names are displayed

at configuration menus. Default names are displayed when names are not user

configured. 5200A default system names are: pH, ORP, Temperature, Conductivity,

DO, Aux 1, Aux 2, relay 1, relay 2, relay 3, and relay 4.

Names can contain up to 20 characters.

Use AquaManager to easily configure names using the PC keyboard. See Aqua-

Manager on line help.

Configuring the 5200A

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