7.18
SEL-700G Relay
Instruction Manual
Date Code 20170814
Communications
SEL ASCII Protocol and Commands
Command
Explanations
This section lists ASCII commands alphabetically. Commands, command
options, and command variables to enter are shown in bold. Lowercase italic
letters and words in a command represent command variables that are
determined based on the application. For example, time t = 1 to 30 seconds,
remote bit number n = 01 to 32, and level.
Command options appear with brief explanations about the command
function. Refer to the references listed with the commands for more
information on the control function corresponding to the command or
examples of the control response to the command.
You can simplify the task of entering commands by shortening any ASCII
command to the first three characters; for example, ACCESS becomes ACC.
Always send a carriage return <CR> character or a carriage return character
followed by a line feed character <CR><LF> to command the control to
process the ASCII command. Usually, most terminals and terminal programs
interpret the Enter key as a <CR>. For example, to send the ACCESS
command, type ACC <Enter>.
Tables in this section show the access level(s) where the command or
command option is active. Access levels in this device are Access Level 0,
Access Level 1, and Access Level 2.
Access Commands (ACCESS, 2ACCESS, and CAL)
The ACC, 2AC, and CAL commands (see Table 7.7) provide entry to the
multiple access levels. Different commands are available at the different
access levels, as shown in the SEL-700G Relay Command Summary at the end
of this manual. Commands ACC and 2AC are explained together because they
operate similarly. See Access Levels on page 7.16 for a discussion of placing
the relay in an access level.
Table 7.6
Command Response Header Definitions
Item
Definition
[RID Setting]
:
This is the RID (Relay Identifier) setting. The relay ships with the
default setting
RID = 700G
; see ID Settings on page 4.3.
[TID Setting]
:
This is the TID (Terminal Identifier) setting. The relay ships with
the default setting
TID = GENERATOR RELAY
; see ID Settings on
Date
:
This is the date when the command response was given, except for
relay response to the EVE command (Event), when it is the date the
event occurred. You can modify the date display format (Month/
Day/Year, Year/Month/Day, or Day/Month/Year) by changing the
DATE_F relay setting.
Time
:
This is the time when the command response was given, except for
relay response to the EVE command, when it is the time the event
occurred.
Time Source
:
This is internal if no time-code input is attached, and this is external
if an input is attached.
Table 7.7
Access Commands
Command
Description
Access Level
ACC
Moves from Access Level 0 to Access Level 1.
0
2AC
Moves from Access Level 1 to Access Level 2.
1
CAL
Moves from Access Level 2 to Access Level C
2
Summary of Contents for SEL-700G Series
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