Service manual

www.enc.net.cn/en Tel/Fax:86-755-26984485/26985120 6 Detailed function description
89
Multi-stepspeed control terminal 3
Multi-stepspeed control terminal 2
Multi-stepspeed control terminal 1
Output frequency
Common set freq.
Run command
Time
Speed1
Speed2
Speed6
Speed7
on
on
on
K1
K2
K3
K4
Fig.6-26 multi-step run
In fig.6-27 see an example of terminal run command channelcan make
forward, reverse run control by K5, K6. In Fig.6-26, by different logic
combination of K2, K3, K4the inverter can run according to common set
frequency or 1~7multi-step frequency multi-speed operation based on above table.
Fig.6-27 multi-step speed run Fig.6-28 exterior device failure always-open input
5~6: external jog run control input JOGF/JOGR. When run command
channel is set to terminal run command channel F0.02=1JOGF is jog forward
run JOGR is jog reverse run jog operation frequency, jog accelerating
decelerating time is defined in F2.06~F2.08 (remark: jog run command channel is
determined by F0.02)
7~9: Acce&Dece time terminal selection
X5
COM
KM
3 phase breaker
R
S
T
K1
K2
K3
U
V
W
PE
K5
K6
FWD
REV
COM
K4
COM
M
3 phase
AC power
supply