
Communication Interfaces
79
Value Parameter
Item settings, depending on what they are, use various value types.
Table 10
provides a list of the
possible value types and their description.
Table 11
shows the various groups, the settings contained within, and the type of value it requires.
Table 10
Value types
Type
Definition
Numeric
An integer numeric value in the units indicated by the item name. For example, a System Voltage
Rating of
480
would indicate
480 volts
.
Scaled
Similar to the Numeric, this value type is an integer that has been scaled, usually to remove
decimal points that would normally appear within the value. In this case, a value of
2.5
may actually
be input as simply
25
. For all Scaled types, the scaling appears in
Table 11
.
String
Certain settings are represented by alphanumeric character strings, such as setting the System
Model Number to Liebert STS2.
Enumeration
This type uses an indexed list to represent possible choices. One example is the Modem Baud
Rate which uses a value of
0
to select 2400 bps,
1
for 9600 bps, and
2
for 19200 bps.
Bit-packed
This type of value uses a
hexadecimal binary word
, where each of the sixteen
bits
in the word has
the value of 1 (
True
) or 0 (
False
). Although somewhat difficult to use, it packs a large amount of
data within a single entry. A detailed description of this type appears in section
12.1.3 - Setting
Bitpacked Options with the Terminal
on page 81.
Event Masks
This type is a specially formatted and is used to customize the behavior of each fault and alarm in
the system. See
12.1.4 - Setting Event Masks with the Terminal
on page 83 for instructions on
configuring Event Mask parameters.
Table 11
Group settings and values
Group
Item:
Description
Value Type
Value Notes
Group 1:
System
Ratings
1
Input Volts (PDU)
Integer
Set per system spec.
2
Volts
Integer
Set per system spec.
3
Current
Integer
Set per system spec.
4
Frequency
Scaled
Desired freq. x 10 (
600
= 60 Hz)
Group 2:
System
Settings
1
Language
Enumeration
[Not supported at this time]
2
System Model Number
String
14 Character max.
3
System ID Number
String
8 Character max.
4
System Tag Number
String
8 Character max.
5
System Order Number
String
8 Character max.
6
Options_1
Bitpacked
14 Character max.
7
Autodial Primary Line
String
20 Character max.
8
Autodial Secondary Line
String
20 Character max.
9
Autodial Pager Number
String
20 Character max.
10
Autodial Pager PIN
String
10 Character max.
Group 2
11
Modem Init String
String
20 Character max.
(cont.)
12
Modem Baud Rate
Enumeration
0 = 2400, 1 = 9600, & 2 = 19200 bps
13
Modem LGS Check - Day
Bitpacked
14
Modem LGS Check - Time
Bitpacked
15
Comms Options 1
Bitpacked
See section
12.1.3
.
16
Comms Options 2
Bitpacked
See section
12.1.3
.
Содержание STS2
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Страница 27: ...Installation Drawings 19 Figure 6 Outline drawing 400 600 amp Liebert STS2 PS211400 Rev 02...
Страница 28: ...Installation Drawings 20 Figure 7 Outline drawing 800 1000 amp Liebert STS2 PS211800 Rev 02...
Страница 149: ...Maintenance 141 Channel 8 Channel 9 Channel 10 PRB Notes...
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