Rockwell-automation 592- E300 Overload Relay User Manual Manual de usuario Pagina 72

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72 Rockwell Automation Publication 193-UM015B-EN-P - June 2014
Chapter 3 System Operation and Configuration
Configure one of the Ptxx Input Assignments (Parameters 196…201) to
Emergency Start and activate the corresponding digital input.
Table 52 - Emergency Start (Parameter 216) Input PTXX Assignment (Parameters 196…201)
The user can also use a network command to activate the Emergency Start
feature. For the EtherNet/IP communications module, the user would set the
Emergency Start bit to 1 in Output Assembly 144. See EtherNet/IP
Communications on page 279 for more information on EtherNet/IP
communications.
When the Emergency Start feature is active, the following actions occur in the
E300 Electronic Overload Relay:
Protection trips are ignored
Output relays configured as Trip Relays are put into closed state
Normal operation resumes with any Normal or Control Relay assigned
out
put relay
T
he Emergency Start Active bit is set to 1 in Device Status 0
(Paramete
r 20) bit 6
Table 53 - Emergency Start (Parameter 216) Bit Function Detail— Device Status 0 (Parameter 20)
Value Assignment Description
0 Normal Function as a digital input
1 Trip Reset Reset the E300 when it is in a tripped state
2 Remote Trip Force a the E300 to go into a tripped state
3Activate FLA2
Use the value in FLA2 Setting (Parameter 177) for the current based
protection algorithms
4 Force Snapshot Force the E300 to update its Snapshot log
5 Emergency Start Issue an Emergency Start command
Bit
1514131211109876543210 Function
X Trip Present
X Warning Present
X Invalid Configuration
X Current Present
X GFCurrent Present
X Voltage Present
X Emergency Start Enabled
X DeviceLogix Enabled
X Feedback Timeout Enabled
X Operator Station Present
X Voltage Sensing Present
X Intern Ground Fault Sensing Present
X Extern Ground Fault Sensing Present
XPTC Sensing
XReady
Reserved
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