LOYTEC L-STAT - Page 28

L-STAT User Manual 28 LOYTEC
Version 1.0 LOYTEC electronics GmbH
Register Name
Register
Address
Bit Position
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
direct_value
104
0x0068
[0x0000]
direct_value_config
105
0x0069
EN
[0]
R
[0]
R
[0]
R
[0]
R
[0]
R
[0]
R
[0]
R
[0]
R
[0]
R
[0]
unit
[0x0]
exp
[00]
These registers are used to display specific values instead of display_values or
set_points. For an overview on how to setup the configuration please refer to Figure 6 on
Page 21.
 If disabled, the last viewed value will be visible again as defined with the
user_interface_direct_access register at adderss 101 (Table 13 on Page 26).
direct_value:
16 bit signed integer to be displayed
EN:
direct value enable bit (1 – enabled, 0 – disabled)
unit:
defines a unit symbol to be displayed, following values are possible:
0x0
0x1
0x2
0x3
0x4
0x5
0x6
0x7
0x8
0x9
0xA
0xB
no
unit
°C
°F
cfm
l/s
m³/h
Pa
inWC
V
%
%RH
ppm
exp:
exponent, defines the number of decimal places:
00 – no decimal point
01 – one decimal place
10 – two decimal places
11 – three deciml places
Table 15: Direct Value
Register Name
Register
Address
Bit Position
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
system_time
112
0x0070
system_time_0
[0x0000]
113
0x0071
system_time_1
[0x0000]
system_time represent a 32 bit timestamp in seconds since JAN-01-1970. The timestamp
is incremented by the L-STAT device but anyway it has to be set by the master at startup
or at defined intervals to prevent time offsets. The timestamp is compatible with the L-
INX system time register.
Table 16: System Time