Dry Contact; Anti-Pid Function - Delta M88 Series Operation And Installation Manual

Commissioning

4.8.5 Dry Contact

Users can choose the trigger condition of dry contact. There are 8 options in the
setting page: Disable, On Grid, Fan Fail, Insulation, Alarm, Error, Fault, and
Warning. Please refer to Table 4-2 for more details about these options.
Setting
Disable
On Grid
Fan Fail
Insulation
Alarm
Error
Fault
Warning
DC Injection
►
Dry Cont.
PID Function
RCMU

4.8.6 Anti-PID function

The default action time is set with 0, user can set the time from 0-10 Hour or Auto.
Anti-PID function will be started in 30 minutes after "No DC" shows up, Delta has
our own patent for Anti-PID solution during night time.
* Do not run "Anti-PID function" and "Q setting
DC Injection
Dry Cont.
►
PID Function
RCMU
Table 4-2 : Dry Contact Trigger Setting
Dry Contact Trigger Timing
No action.
Inverter is connecting to grid.
Fan Fail occurs.
Insulation test fail.
Any error, fault, or warning occurs.
Any Error occurs.
Any Fault occurs.
Any Warning occurs.
ENT
► Dry Cont.A .
Dry Cont.B
ON
EXIT
Figure 4-14 : Dry Contact page
ON
Figure 4-15 : PID function settings
ENT
Disable ► Disable
On Grid
EXIT
► Alarm
EXIT
／
24
7
Time:
ENT ►
EXIT
54
On Grid
Fan Fail
Insulation
Error
Fault
Warning
function" at the same time.
Auto
ENT
ENT