Toshiba LC531 Series Instruction Manual page 198

Appendix E Details of Variables
E.4 EC Bus Variables (EC_BUS)
Item name
Header
External
variable
registration
Variable
parameter
Internal
variable
Ｅ
External
variable
(data type)
178
6F8C1388
This information is compatible with the EC3* series. The LC53* can refer to EC
bus information by using the variables.
The EC bus variables can be used by registering standard variables in the
controller variable (EC_BUS). The table below shows a list of EC bus variables.
Table E-16 EC Bus Variables (EC_BUS) (1/2)
Variables
(atom)
ECBUS_HEAD For the system (write protected)(Note 1)
VSET[0..31] Array variable of structures with the following
variable structure (Example)VSET[8].BNO
STN Station address
DADR Raw data offset address (W) (Note 2)
BNO Bit position (0 to 7) (Note 1)
DTYP Data type (0: Flag/1: Data/2: Real)(Note 2)
SFLG Processing in case of transmission error (0:
Hold/1: Initial value)
DMY Reserved
VINT Initial value
DP00 System constant (default value: 0)
DP01 System constant (default value: 1)
DP02 System constant (default value: 2)
DP03 System constant (default value: 3)
DP04 Temperature and pressure correction
constant (default value: 273.15)
DP05 Temperature and pressure correction
constant (default value: 459.4)
DP06 Temperature and pressure correction
constant (default value: 1.0332)
DP07 Temperature and pressure correction
constant (default value: 101.3)
DP08 System constant (default value: 10)
DP09 System constant (default value: 100)
DP10 Variable parameter 10
~
DP149 Variable parameter 149
Y1 Internal variable 1
~
Y16 Internal variable 16
V01 External variable 1(data type REAL)
V01D External variable 1(data type DINT)
Remark
• This parameter is for the system. Never rewrite it.
• Set this parameter setting after fully understanding raw data memory addresses, bit numbers,
and data types of the EC 300 series.
Please structure of raw data, see "Appendix J.3 raw data structure".
Description
~
~
Address
Type Bit No DSP
(W)
WORD 0 ― ―
[16]
― 16 ― ―
UINT +0 ―
UINT +1 ―
UINT +2 ―
UINT +3 ―
UINT +4 ―
UINT +5 ―
REAL +6 ―
REAL 272 ―
REAL 274 ―
REAL 276 ―
REAL 278 ―
REAL 280 ―
REAL 282 ―
REAL 284 ―
REAL 286 ―
REAL 288 ―
REAL 290 ―
REAL 292 ―
REAL ―
REAL 570 ―
REAL 572 ―
REAL ―
REAL 602 ―
REAL 604 ―
DINT 604 ―
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