Code Alarm CA-535 Uživatelský manuál stáhnout pdf (Strana 92)

535 User's Manual Chapter 7 85

Applications

other digital inputs.

• MANUAL

Closing input trips the controller to manual. Opening input reverts

controller to automatic. Override by using MANUAL key, a commu-

nications command, or “trip to automatic” function.

• 2ND. SETPT.

Closing input changes active setpoint to the 2nd local setpoint. Open-

ing input reverts controller to previous setpoint digital input. Over-

ride by selecting a different setpoint via the SET PT key, a commu-

nications command, or other digital inputs.

• 2ND. PID

Closing input changes active set of PID values to 2nd set. Opening

input bases active set of PID on rules defined in PID TRIP and TRIP:1

to TRIP:8. Override input only by directly linking PID set to the ac-

tive setpoint and changing the active setpoint.

• ALARM ACK.

Closing input acknowledges all active alarms. Opening input “re-

arms” the controller. If the digital input remains closed, it does not

continue to immediately acknowledge alarms as they become ac-

tive.

• RST. INHBT.

Reset Inhibition. Closing input deactivates “I” (integral) term, regard-

less of the PID values being used. Opening input activates “I” term

(if applicable).

• D.A./R.A.

Direct Acting/Reverse Acting. Closing input reverses action of the

first control output (from direct to reverse, or reverse to direct). Open-

ing reinstates original action.

• STOP A/T

Closing input temporarily disables Adaptive Tuning. Opening input

enables it.

• LOCK. MAN.

Closing contact places the controller in manual control at the desig-

nated output percentage. All locked manual contacts must be opened

in order to return controller to automatic control.

• UP KEY / DOWN KEY

Closing the contact mimics the designated

▲▲

▲ or

▼▼

▼ key. Useful if con-

troller is mounted behind a window; contact push-buttons can be

used to change setpoint values.

• DISP. KEY

Closing contact mimics the DISPLAY key; scroll through display of

the Setpoint, Deviation % and Output%.

• FAST KEY

Closing contact mimics the FAST key . Use in conjunction with

▲▲

▲,

▼▼

▼, DISPLAY and MENU keys.

• MENU KEY

Closing contact mimics the MENU key. In OPERATION Mode, pro-

vides entry to TUNING menu. In SET UP or TUNING Mode, ad-

NOTE: Only alarms configured to be

acknowledged are affected by this

digital input.

NOTE: The second display does not

change when tripping to manual from

a closed digital input.

1 2 ... 87 88 89 90 91 92 93 94 95 96 97 ... 143 144

Komentáře k této Příručce

Žádné komentáře

Code Alarm CA-535 Uživatelský manuál Strana 92

Komentáře k této Příručce

Související produkty a manuály pro Vzdálené spouštěče Code Alarm CA-535