I/O Expansion Modules
the proper installation and start-up:
1. With the inverter de-energized, remove the front
cover of the Inverter
2. Fit the accessory to be installed as shown in
A1 on page
3. Power up the inverter.
5 CONFIGURATIONS
The CFW100-IOAR connections must be done to the
I/O expansion connector as per
Table 1: Signals of the I/O expansion connector
Counter-
Connector
clockwise
6
7
8
Clockwise
9 DO1-RL-C Digital Output
10 DO1-RL-NO Digital Output
The location of switch S1 to select the type of analog
input signal can be better viewed in
18
and must be configured according to
page
7. In order to use the analog input with signal
in current, switch S1 and related parameters must be set
according to
refer to chapter 12 of the CFW100 programming manual.
6 | CFW100
(Figure A1 on page
17.
Description
GND
Reference 0 V
AI1
Analog
Input 1
+ 10 V
Reference
+ 10 V for
potentiometer
1 (Common
point of relay 1)
1 (NO point of
relay 1)
Table 2 on page
17).
Table 1 on page
Specifications
Not interconnected to PE.
1 isolated input. Levels:
(0 to 10) V or (0 to 20) mA
or (4 to 20) mA.
Resolution: 10 bits.
Impedance: 100 kΩ for
voltage input, 500 Ω for
current input.
Programmable function.
Maximum accepted
voltage: 30 Vdc.
Power supply: + 10 Vdc.
M a x i m u m c a p a c i t y :
50 mA.
Tolerance: ±5 %.
1 relay with NO contact.
Maximum voltage:
240 Vac.
Maximum current: 0.5 A.
Minimum current: >1 uA
Programmable
functions
Figure A2 on page
Table 2 on
7. For further details,
Figure
6.