Eliwell EWCFW-08 User Manual page 179

CCW
CCW
CW
CW
-
RPM
+
Factory Default
Settings
Figura 3.9 - descrizione dei morsetti di controllo XC1 (scheda di controllo CFW08 esecuzione PLUS)
Connector Description
XC1 Factory Default Function
Digital Input 1
1 DI1
No Function or General Enable
Digital Input 2
2 DI2
FWD / REV
Digital Input 3
3 DI3
Reset
Digital Input 4
4 DI4
No Function or Start/Stop
0 V Reference
5 GND
Analog Input1 or Digital Input 5
or PTC1 Input
6 AI1 or
DI5 or
Frequency/Speed Reference
PTC1
(remote mode)
7 +10 V Potentiometer Reference
Analog Input 2 or Digital Input
Digital 6 or PTC2 Input
8 AI2 or
DI6 or
PTC2
Not Used
Analog Output
9 AO
Output Frequency (Fs)
Relay 2 - N.C. Contact
10 N.C
Fs>Fx (P279 = 0)
11 Relays Common Points
Commom
Relay 1 - N.O. Contact
12 N.O.
No Fault (P277 = 7)
CAPITOLO 3 - INSTALLAZIONE
Specifications
4 isolates digital inputs
- Logic NPN
Minimum high level: 10 Vdc
Maximum high level: 30 Vdc
Maximum low level: 3 Vdc
- Logic PNP
Maximum low level: 10 Vdc
Minimum high level: 21.5 Vdc
Maximum high level: 30 Vdc
Input current: -11 mA
Maximum input current: -20 mA
Not connected to PE
(0to10)Vdcor(0to20)mAor(4to20)mA
and (-10 to +10) Vdc
Impedance: 100 k (voltage input) and
500 (current input)
- Linearity error < 0,25 %
- Maximum voltage input: 30 Vdc
For further information refer to P235
detailed parameter description
+10 Vdc, ± 5 %, capacity: 2 mA
(0 to10) Vdc or (0 to 20) mA or (4 to
20) mA and (-10 to +10) Vdc
3.10) Impedance: 100 k (voltage
input) and 500  (current input)
- Linearity error < 0.25 %
- Maximum voltage input: 30 Vdc
For further information refer to P239
detailed parameter description
(0to10)Vdcor(0to20)mAor(4to20)mA,
RL  10k Resolution: 8 bits
Linearity Error < 0.25 %
12
Relay 1
Contact capacity:
0.5 A / 250 Vac
(*)
(figure 3.10)
(*)
(figure
10
Relay 2
11
179