Fuji Electric FRENIC-HVAC User Manual page 547

Frenic-hvac series
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J518
External PID Control 1 (Upper limit of PID process output)
J519
J520
J518/J519/J520, J618/J619/J620 or J668/J669/J670 define the upper and lower limiters for
the external PID output, which exclusively apply to external PID control 1, 2 or 3,
respectively.
When external PID control is canceled with %/EPID1, %/EPID2 or %/EPID3 and manual
command is used to operate, the upper and lower limiters are effective.
 E01 to E07, data = 202 (%/EPID1), 212 (%/EPID2), 222 (%/EPID3)
 PID Control 1 to 3 (Upper limit of PID process output) (J518, J618, J668)
- Data setting range: -10 to 110 (%)
J518/J618/J668 specifies the upper limit of the external PID processor output limiter in %.
 PID Control 1 to 3 (Lower limit of PID process output) (J519, J619, J669)
- Data setting range: -10 to 110 (%)
J519/J619/J669 specifies the lower limit of the external PID processor output limiter in %.
 PID Control 1 to 3 (Upper and lower limits) (J520, J620, J670)
- Data setting range: 0, 1
J520/J620/J670 specifies the upper and lower limits of the external PID processor output
limiter.
Data for
J520/J620/J670
0
1
(Lower limit of PID process output)
(Upper and lower limits)
J618 (External PID Control 2 (Upper limit of PID process output))
J619 (External PID Control 2 (Upper limit of PID process output))
J620 (External PID Control 2 (Upper and lower limits)
J668 (External PID Control 3 (Upper limit of PID process output))
J669 (External PID Control 3 (Upper limit of PID process output))
J670 (External PID Control 3 (Upper and lower limits)
PID control
External PID control 1
External PID control 2
External PID control 3
External PID control 1 J518 data or above ⇒ 110% Less than J519 data ⇒ -10%
External PID control 2 J618 data or above ⇒ 110% Less than J619 data ⇒ -10%
External PID control 3 J668 data or above ⇒ 110% Less than J669 data ⇒ -10%
6-237
6.3 Details of Function Codes
PID output limiter
Upper limit
J518
J618
J668
Lower limit
J519
J619
J669

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