Alpha ESS STORION-T50 Installation Manual page 24

REMOVE THE COMMUNICATION SHORTING SCREW
06 PCS Dry Contact Enable
When the system is running normally and the system starts commission, remove the
communication shorting screw on the PCS (terminal 1, 2). For the detailed commission
steps, refer to the commission list.
Figure 6-1 Remove the communication shorting screw
NOTE ： Don' t throw away the communication shorting screw in case they need to
be reused.
42
Shorting Screw
Input Signal
1 IN1
2 IN1_GND
3 IN4
4
IN4_GND
5 IN5
6 IN5_GND
43
07 Contact
If you have technical problems with our products, please contact us. Contact information
is under the IMPRINT catalog at the beginning of this manual. Please provide the
following information to help you with the necessary assistance:
A. Equipment model
B. Serial number
C. Battery type and number, or PV modules number and string type
D.Communication type
E. Firmware version
F. Error number and error message
CONTACT