Rockwell Automation Allen-Bradley E300

Rockwell Automation Publication 193-UM015D-EN-P - February 2015 75
System Operation and Configuration Chapter 4
Security Policy
The E300 Electronic Overload Relay has a security policy that can be used to
prevent anyone with malicious intent to potentially damage a motor or piece of
equipment. By default, you can only modify the security policy when the E300
Electronic Overload Relay is in Administration Mode (see page 63
to learn how
to enable Administration Mode).
Table 38 - Security Policy (Parameter 211) Bit Function Detail
Device Configuration Policy
The Device Configuration Policy allows you to send external message
instructions via a communications network to write values to configuration
parameters. When this policy is disabled, all external message instructions with
configuration data will return a communications error when the E300 Electronic
Overload Relay is in Operation Mode or Run Mode.
Device Reset Policy
The Device Reset Policy allows you to send external message instruction via a
communications network to perform a soft device reset when the E300
Electronic Overload Relay is in Operation Mode. When this policy is disabled,
all external reset message instructions will return a communications error when
the E300 Electronic Overload Relay is in Operation Mode or Run Mode.
Bit
1514131211109876543210 Function
X Device Configuration Enable
X Device Reset Enable
X Firmware Update Enable
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
X Security Policy Config Enable