SMA SC 500CP XT - Manual (Page 43)

5. Select the tab Instantaneous values.
6. Select SSMUNoOf and check the number of detected Sunny String-Monitors.
Once all Sunny String-Monitors have been detected, detect them via the communication unit(see
Section 4.6.10.5, page 43).
If only some of the Sunny String‑Monitors have been detected, use Sunny Central String‑Monitor Controller to
redetect them (see Section 4.6.10.4, page 43).
4.6.10.4 Redetecting the Sunny String-Monitors via the Sunny Central String-
Monitor Controller
1. Log into the user interface (see Section 9.4.1, page 81).
2. Select the tab Parameters.
3. Set the parameter DevFunc to Retry.
4. Select the button [Save].
5. Select the tab Instantaneous values.
6. Select SSMUNoOf and check the number of detected Sunny String-Monitors.
Once all Sunny String-Monitors have been detected, detect them via the communication unit(see
Section 4.6.10.5, page 43).
If only some of the Sunny String-Monitors have been detected, contact the Service .
4.6.10.5 Detecting the Sunny String-Monitors via the Communication Unit
1. Log into the user interface (see Section 9.4.1, page 81).
2. Select Data > Detection.
3. In the field Total number of devices to be detected, enter the number of Sunny String-Monitors +2.
4. Select the button [Start detection].
☑ The communication unit starts detecting all inverters and displays its progress. Once all devices have been
detected, the message ### Device detection finished ### is displayed.
☑ The Sunny String-Monitors have been detected.
4.6.10.6 Adjusting the Identification of the Sunny String-Monitors
1. Log into the user interface (see Section 9.4.1, page 81).
2. Select the first Sunny String-Monitor from the device list.
3. Select the tab Parameters.
4. Select the parameter SSMId and allocate a unique identification number to the Sunny String-Monitor. Note the
identification number.
5. Adjust the identification of the remaining Sunny String-Monitors using the same process.
4.6.10.7 Changing the Communication Period
The communication period is the time for which the Sunny Central String-Monitor Controller communicates with the
Sunny String-Monitors. The communication period is set from 10:00 a.m. to 3:00 p.m. by default.
Procedure:
1. Log into the user interface (see Section 9.4.1, page 81).
2. Select the parameter MoniTmComOn and set the start of the communication period.
3. Select the parameter MoniTmComOff and set the end of the communication period.
4. Select the button [Save].
4 Commissioning SMA Solar Technology AG
User Manual 43 SCCPXT-BA-E4-en-54