PROFIBUS I/O Parameters
28 C441 PROFIBUS Module User Manual MN042002EN—July 2015 www.eaton.com
C440 Overload Protection Relay
Table 23. C440 Available IO Data for Cyclic Polling
IO Size (in bytes) Tag Description
N/A 0 C440 Overload Base Base Module for the C440 Overload Relay.
Note: Base module must be loaded into slot 1 of the configuration.
This MUST be the first module listed in the configuration.
Output 1 Com Adapter Outputs 0x01 = Turn on Relay1
0x02 = Turn on Relay2
Input 1 Com Adapter Inputs 0x01 = I0 enabled
0x02 = I1 enabled
0x04 = I2 enabled
0x08 = I3 enabled
Input 1 Com Adapter Status 0x0001 = Adapter Connected
0x0002 = Message Error
0x0004 = Adapter Married
Output 2 C440 Command Register 0x0001 = Trip C440
0x0002 = Reset C440
Input 1 C440 Motor Control Status 0 = Stopped
1 = Running
2 = Tripped
Input 2 C440 Present Faults Bit Feature
0 = Overload Fault
1 = Phase Imbalance
2 = Phase Loss Fault
3 = Ground Fault
4 = Network Trip Command
5 = NV Memory Failure
6 = Reserved
Input 2 C440 RMS Current I1 Scaling: value in 0.01 amps
Input 2 C440 RMS Current I2 Scaling: value in 0.01 amps
Input 2 C440 RMS Current I3 Scaling: value in 0.01 amps
Input 2 C440 RMS Current Ave Scaling: value in 0.01 amps
Input 1 C440 FLA Current % Presents the average current as a percent of the FLA setting
Input 1 C440 Used Thermal Pile % Present thermal capacity (100% equates to a trip condition)
Input 2 C440 FLA Setting The present FLA setting (the potentiometer selects this value)
Input 1 C440 Overload Trip class The present FLA trip class
Input 1 C440 Phase Imbalance % Percent of measured phase imbalance
Input 2 C440 GND Fault Current Scaling: value in 0.01 amps
Input 1 C440 GND Fault % Percent of ground fault measured: GF% = GFC/([0.5]*FLA)
To Next Page
Loading...
