Omron CQM1H series - Page 259

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Switch Settings
Set all switches before mounting the Unit. Factory settings are shown in bold text
in the following table.
Pin Item Settings
1 Control method
ON Advanced PID
OFF ON/OFF
2 Control operation for loops 1
ON Normal (cooling control)
and 3
OFF Reverse (heating control)
3 Control operation for loops 2
ON Normal (cooling control)
and 4
OFF Reverse (heating control)
4 Temperature unit
ON °F (See note 1.)
OFF °C
5 Data type
ON 4-digit BCD
OFF 16-bit binary (4-digit Hex)
6 Leave this switch set to OFF.
Note 1. Do not use this setting for platinum resistance thermometers; 0.01°F ranges
are not supported.
2. The following ranges must be used when 4-digit BCD is specified:
0.1°C/°F ranges: –99.9 (F999) to 999.9 (9999)
0.01°C/°F ranges: –9.99 (F999) to 99.99 (9999)
Input Type DIP Switch (SW2)
Pins 5 to 8: Thermocouple type and range setting for loops 2 and 4
Pins 1 to 4: Thermocouple type and range setting for loops 1 and 3
ON
OFF
Code
Input type Setting
No.
Units for thermocouples
j
Units for platinum resistance
j
Loops 1 and 3 Loops 2 and 4
(CQM1-TC20j) thermometers (CQM1-TC30j)
1 2 3 4 5 6 7 8
0 K, –200 to 1,300 °C Pt100, –200.0 to 650.0 °C
f f f f f f f f
1 K, 0.0 to 500.0 °C JPt100, –200.0 to 650.0 °C
F f f f F f f f
2 J, –100 to 850 °C Pt100, –20.00 to 250.00 °C
f F f f f F f f
3 J, 0.0 to 400.0 °C JPt100, –20.00 to 250.00 °C
F F f f F F f f
4 T, –200.0 to 400.0 °C Do not set.
f f F f f f F f
5 L, –100 to 850 °C Do not set.
F f F f F f F f
6 L, 0.0 to 400.0 °C Do not set.
f F F f f F F f
7 R, 0 to 1,700 °C Do not set.
F F F f F F F f
8 S, 0 to 1,700 °C Do not set.
f f f F f f f F
9 B, 100 to 1,800 °C Do not set.
F f f F F f f F
Note 1. F: ON, f: OFF
2. All pins are turned OFF at the factory.
3. Do not use any settings that are not specified above.
Nomenclature
Section 2-3
Function DIP Switch (SW1)
ON
OFF