GE P50 Agile P253 User Manual

P50 Agile P253
9 SCADA Communications
P253/EN M/C
9-17
Notable objects, functions, and/or qualifiers supported in addition to the Highest DNP Levels
Supported (the complete list is described in the attached table):
For static (non-change-event) object requests, request qualifier codes 00 and 01 (start-
stop), 07 and 08 (limited quantity), and 17 and 28 (index) are supported in addition to
request qualifier code 06 (no range – or all points).
Static object requests received with qualifiers 00, 01, 06, 07, or 08, will be responded
with qualifiers 00 or 01. Static object requests received with qualifiers 17 or 28 will be
responded with qualifiers 17 or 28.
For change-event object requests, qualifiers 17 or 28 are always responded.
16-bit and 32-bit Analog Change Events with Time may be requested.
The read function code for Object 50 (Time and Date), variation 1, is supported.
Maximum Data Link Frame Size (octets):
Transmitted: 292
Received: 292
Maximum Application Fragment Size
(octets):
Transmitted: 2048
Received: 2048
Maximum Data Link Re-tries:
 None
 Fixed at 2
 Configurable
Maximum Application Layer Re-tries:
 None
 Configurable
Requires Data Link Layer Confirmation:
 Never
 Always
 Sometimes
 Configurable
Requires Application Layer Confirmation:
 Never
 Always (not recommended)
 When reporting Event Data (Slave devices only)
 When sending multi-fragment responses (Slave devices only)
 Sometimes
 Configurable

GE P50 Agile P253 Specifications

General

Brand	GE
Model	P50 Agile P253
Category	Relays
Language	English