Fuji Electric FRENIC-HVAC User Manual page 529

Frenic-hvac series
Hide thumbs Also See for FRENIC-HVAC:
Table of Contents

Advertisement

J502
External PID Control 1 (Remote command selection)
J502, J602, or J652 selects the source that specifies external PID control command 1, 2 or 3,
respectively. The table below lists the external PID control command sources.
- Data setting range: 0 to 112
Data for
J502 J602 J652
Keypad
0
0
0
Specify the external PID command by using the
Terminal command UP/DOWN
With the UP and DOWN commands, 0 to 100% of an external PID control
3
3
3
command value can be set as a value converted into physical quantity in terms of the
display unit and scale.
Command via communications link
For J502, use function code S30. The transmission data of 20000 (decimal) is equal
to 100% of the PID command.
4
4
4
For J602, use function code S31. The transmission data of 20000 (decimal) is equal
to 100% of the PID command.
For J652, use function code S32. The transmission data of 20000 (decimal) is equal
to 100% of the PID command.
External PID command 1 (Analog input: Terminals [12], [C1] and [V2])
Voltage input to terminal [12]
Current input to terminal [C1]
51
51
51
Voltage input to the terminal [V2] (0 to ±10 VDC, 100% PID command/ ±10
External PID command 2 (Analog input: Terminals [12], [C1] and [V2])
-
52
52
-
-
53
External PID command 3 (Analog input: Terminals [12], [C1] and [V2])
-
111
111
Command under external PID control 1 (J502)
-
-
112
Command under external PID control 2 (J602)
[ 1 ] External PID command with the
(J502/J602/J652, data = 0 (factory default))
With the
/
can be set as a value converted into easy-to-understand, physical quantity in terms of the
display unit and scale.
For scale setting for terminals [12], [C1] or [V2], refer to function codes C59 and C60,
C65 and C66, or C71 and C72, respectively.
J602 (External PID Control 2 (Remote command selection))
J652 (External PID Control 3 (Remote command selection))
External PID control command sources
keys on the keypad, 0 to 100% of an external PID control command value
6-219
6.3 Details of Function Codes
/
keys on the keypad.
(0 to ±10 VDC, 100% PID command/ ±10
VDC)
(4 to 20 mA DC, 100% PID command/ 20 mA
DC
(0 to 20 mA DC, 100% PID command/ 20 mA
DC)
VDC)
/
keys on the keypad

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents