Delta C2000 Plus Series User Manual

Chapter 14 Fault Codes and DescriptionsC2000 Plus
14-63
ID* Display on LCD Keypad Fault Name Fault Descriptions
61
Y-connection / Δ-
connection
switch fault
(ydc)
A fault occurs when
Y-Δ switches
Action and Reset
Action condition
1. ydc occurs when the confirmation signals of Y-connection and Δ-
connection
are conducted at the same time.
2. If any of confirmation signals is not conducted within Pr.05-25, ydc occurs.
Action time Pr.05-25
Fault treatment parameter N/A
Reset method Manual reset
Reset condition
Can be reset only when the confirmation signal of Y-
connection is conducted if it
is Y-connection, or when the confirmation signal of Δ-
connection is conducted if
it is Δ-connection.
Record Yes
Cause Corrective Actions
The electromagnetic valve
operates incorrectly during Y-Δ
switch.
Check if the electromagnetic valve works normally.
If not, replace it.
Incorrect parameter setting Check if related parameters are all set up and set correctly.
The wiring of Y-Δ
switch function is
incorrect
Check the wiring.

Delta C2000 Plus Series Specifications

General

Altitude	Up to 1000m without derating
Communication	CANopen
Output Current	2.5A
Protection Features	Overcurrent, Overvoltage, Overtemperature
Operating Temperature	-10°C to 50°C
Storage Temperature	-20°C to 60°C
Humidity	95% RH (non-condensing)