Emerson EV2000 Series User Manual page 65

Setting
5 Acc/Dec time 2
6 External fault signal normally-open input
7 External fault signal normally-close input
8 RESET signal
9 Forward jog operation
10 External terminals for reverse jog operation
11 Coast-to-stop(FRS)
12 Frequency ramp up (UP)
13 Frequency ramp down(DN)
14 Pause the PLC operation
15 Acc/Dec prohiBit
16 3-wire operation control
External interrupt signal normally-open
17
input
External interrupt signal normally-close
18
input
19 DC injection braking command (DB)
20 Close-loop disabled
21 PLC disabled
22 Frequency selector 1
23 Frequency selector 2
24 Frequency selector 3
Frequency reference is input via terminal
25
CCI forcibly
26 Reserved
27 Terminal control mode is forcibly enabled
28 Control mode selector 1
29 Control mode selector 2
30 Preset close-loop reference 1
31 Preset close-loop reference 2
32 Preset close-loop reference 3
33 Start traverse operation
34 Reset the traverse operating status
35 External stop command
36 Reserved
37 Drive operation prohiBiting
38 Reserved
39 Length clearing
40 Auxiliary reference frequency clearing
41 Reset PLC stopping status
42 Counter's zero-clearing signal input
43 Counter's trig signal input
44 Input the signal of length
45 Pulse input
46 Single-phase speed measuring input
Speed measuring input SM1(only set for
47
X7)
48 Speed measuring input SM2(only for X8)
Introductions to functions listed in Table 5-5:
Functions
EV2000 Series Universal Variable Speed Drive User Manual
Chapter 5 Parameter Introductions
1~3: setting speed reference
Up to 8 speed references can be set through different
ON/OFF combinations of terminals K
Table 5-6 On/Off combinations of terminals
K K K
3 2 1
OFF OFF OFF
OFF OFF ON
OFF ON OFF
OFF ON ON
ON OFF OFF
ON OFF ON
ON ON OFF
ON ON ON
The frequency references will be used in MS speed
operation and simple PLC operation. Take MS speed
operation for example:
Definitions of terminals X1, X2 and X3:
After setting F7.00 to 1, F7.01 to 2 and F7.03 to 3,
terminals X1, X2 and X3 can be used in MS speed
operation, as shown in Fig. 5-39.
Output freq.
speed2
Common
operating
speed1
freq.
Speed
command
K
1
K
2
K
3
Fig. 5-39 Multi-step speed operation
In Fig. 5-40, terminal control is selected. The operating
direction can be controlled by K
operating frequency and preset frequency 1~7 can be
selected through different On/Off combinations of K
and K .
3
, K and K .
3 2 1
Frequency setting
Common operating
frequency
Preset frequency 1
Preset frequency 2
Preset frequency 3
Preset frequency 4
Preset frequency 5
Preset frequency 6
Preset frequency 7
speed7
speed6
speed5
speed4
speed3
and K . Common
4 5
61
Time
, K
1 2