SMC Networks HEC002-A5 User Manual

Operation
HEC002-A/HEC006-A
8-2
8.3 Setting Mode, Level 1
The method to enter to and return from setting mode Level 1 and which mode can be set in the level are
explained below.
8.3.1 How to enter and return
Press [SEL] key while power is turned on. Then, the indication on [MODE] is changed depending on the
number of press and the data in the indicated mode can be set. To return to current temperature
indication, press [RET] key.
When no input is done within 1 minute regardless of setting mode, the
current temperature indication is returned automatically.
8.3.2 Available mode in Level 1
The mode which can be set in setting mode Level 1 is as shown on Table 8-1. The mode available in
Level 1 is supposed to be used in normal operation including target temp. and offset.
The inputted data is written in EEPROM and memorized after the power
supply is turned off. The writing can be done up to 1 million times.
Table8-1 Available mode in Level 1
No.
Modes
Setting contents
Setting range
(Min. increment)
Default
1
Target Temp.
(No indication on display)
Sets target temp. for control.
10.0 to 60.0 C
(0.1 C)
25.0
2
Control Operation
Selects control operation mode from
those shown below.
0 : Pump stop(No control)
1 : Normal(normal control operation)
2 : AT(auto tuning)
3: Learn (learning control)
4: External (external tune control)
0,1,2,3,4
1
3
External Sensor Sampling
Cycle
Sets sampling cycle for learning
control or external tune control. (Not
indicated during normal control.)
10 to 999sec
(1sec)
180
4
Offset Value
Indicates the offset value of the
circulating fluid temperature used as
reference value by the controller (SV
+ Offset).
-9.99 to 9.99 C
(0.01 C)
0.00
5
Allowable Upper
Temp. Range
Sets upper limit of temp. range which
causes the warning to arise.
0.1 to 10.0 C
(0.1 C)
1.5
6
Allowable Lower
Temp. Range
Sets lower limit of temp. range which
causes the warning to arise.
0.1 to 10.0 C
(0.1 C)
1.5

SMC Networks HEC002-A5 Specifications

General

Brand	SMC Networks
Model	HEC002-A5
Category	Controller
Language	English