Keypad and Display
4-2
4
Battery:
The keypad battery is used to keep the clock operating in the event of power interruption.
The expected battery life is up to 10 years. To remove the battery, rotate and pull the cover located at the rear
part of the keypad. Whenever needed, replace the battery by another of the same type (CR2032).
NOTE!
The battery is only required for the clock-related functions. If the battery is completely discharge or if
it not installed in the keypad, the displayed clock time will be invalid and an alarm condition A181
- Invalid clock time will be indicated whenever the AC power is applied to the inverter.
Figure 4.2
- Rear part of the keypad
Cover for battery access
1
Installation:
The keypad can be installed or removed from the inverter with or without AC power applied to the
inverter.
The HMI supplied with the product can also be used for remote command of the inverter. In this case, use a
cable with male and female D-Sub9 (DB-9) connectors wired pin to pin (mouse extension type) or a market
standard Null-Modem cable. It is recommended the use of the M3 x 5.8 standoffs supplied with the product.
Recommended torque: 0.5 Nm (4.5 lbf in).
