Contents
Main
HONEYWELL
R7426A,B,C
TEMPERATURE CONTROLLER WITH AND WITHOUT REAL-TIME CLOCK
MicroniK 200
INSTALLATION & START-UP INSTRUCTIONS
Contents
WIRING
POWER SUPPLY AND GROUNDING
CONFIGURATION AND CONTROL PARAMETERS
Page
Page
R7426A,B,C TEMPERATURE CONTROLLER WITH AND WITHOUT REAL-TIME CLOCK
CONFIGURATION SETTINGS
Direct - Reverse Action Dir/Revx, x = Y1, Y2 or Y3 (C.01...C.03)
Operating Range Selection Ctrltyp (C.04)
Control Point / Setpoint Adjustment CPATYP (C.05)
Output Control Range Selection YRange (C.06)
Output Signal Mode YMode (C.11)
Sequence Operation
Multistage ON/OFF Function
Supply of Temperature Signal T2 T2ext (C.12)
Limit Type LimTyp (C.13)
PARAMETER SETTINGS AND ADJUSTMENT
Main Setpoint W1 (P.01)
High/Low Limit Setpoint W
(P.02)
Submaster Setpoint W
Throttling Range Xpc / Xph (P.10 / P11)
Setting Guidelines for Proportional Band of P and P+I Control
Reset Time tr1 / tr2 (P.12 / P13)
Setting Guidelines for Reset Time of P+I Control
Start Point Y
(P.15)
Compensation Changeover Point W
(P.03)
Summer / Winter Compensation Authority Su / Wi (P.04 / P.05)
OPERATING OVERVIEW
Display and Operation Elements
PUSH BUTTONS
DISPLAY
Changing Operating Modes
OUTPUT ADJUSTMENT
STANDARD DISPLAY
CLOCK / SCHEDULE
PARAM./CONFIG.
A
A
B
A
B
Displaying Actual Values
Selecting Parameters
Adjusting Configuration / Parameter Values
Resetting Param. Values to Default Values
Selecting Output Values
AND
SEL
button leads back to standard display mode.
R7426B AND R7426C, ONLY
RELEASE OF MANUAL OVERRIDE
OR
Fig. 12. Output value adjustment for manual override
Using the Schedules (with RTC, only)
Selecting Clock and Schedules (with RTC, only)
Adjusting Date and Time (with RTC, only)
Programming Standard Schedule (with RTC, only)
Programming Holiday Schedule (with RTC, only)
Interpreting Error Messages
B A
A
B
R7426A,B,C TEMPERATURE CONTROLLER WITH AND WITHOUT REAL-TIME CLOCK
NOTES (WITH RTC, ONLY)
11.
10.
9.
8.