HVAC A
PPLICATION
Honeywell
• 66
Figure 7. Start forward
Figure 8. Start pulse/ Stop pulse
t
100K 09
Output
frequency
Stop function
(M3.2.5)
= coasting
FWD
REV
Stop function
(M3.2.5)
= ramp
Ctrl
signal 2 A/B
Ctrl
signal 1 A/B
1
2
3
t
100K16
REV
Output
frequency
Stop function
(M3.2.5)
= Coasting
If Start and Stop pulses are
simultaneous the Stop pulse
overrides the Start pulse
Start
Stop
FWD
Ctrl
signal 1
Ctrl
signal 2
Summary of Contents for SmartVFD HVAC MR4
Page 7: ...Honeywell 5 SAFETY ...
Page 49: ...Honeywell 47 COMMISSIONING ...
Page 78: ...STARTUP Honeywell 6 ...