60 Operating Modes
WAGO I/O System 750
753-482 2AI 4-20mA 12 Bit S.E. HART
Manual
Version 1.2.0
Selection Parameters for 75x-482 2AI/(1, 2, 3)x2 HV)
Table 32: Parameter Data for the HART Variables
Parameter
Value
Description
HART Value
Channel 0/1
1×2 HV:
• PV
*)
• SV
•TV
•QV
1 HART variable Channel 1 / 2;
• first variable
• second variable
• third variable
• fourth variable
2×2 HV:
• PV, SV
*)
• PV, TV
• SV, TV
• PV, QV
• SV, QV
• TV, QV
2 HART variables Channel 1 / 2;
• first and second variable
• first and third variable
• second and third variable
• first and fourth variable
• second and fourth variable
• third and fourth variable
3×2 HV:
• PV, SV, TV
*)
• PV, SV, QV
• PV, TV, QV
• SV, TV, QV
3 HART variables Channel 1 / 2;
• first, second and third variable
• first, second and fourth variable
• first, third and fourth variable
• second, third and fourth variable
4×2 HV:
• PV, SV, TV, QV
*)
4 HART variables Channel 1 / 2;
• first, second, third and fourth variable
PV
=
first Variable
(Primary Variable),
SV
=
second Variable
(Secondary Variable),
TV
=
third Variable
(Tertiary Variable),
QV
=
fourth Variable
(Quarternary Variable)
*)
Default value
Selection Parameters for 75x-482 2AI/4-20 mA/SE
Table 33: Parameter Data for Acyclic Access
Parameter
Value
Description
Acyclic
access to the
HMDs
• Disabled
*)
• 12 Byte Mailbox
• Acyclic access to the HMDs (HART
Master Devices) is deactivated
• 12-byte mailbox for acyclic access
activated
*)
Default value
8.2
FDT/DTM Concept
FDT is an abbreviation for “Field Device Tool”. This is frame application software,
which can be used to parameterize, configure and control fieldbus devices
separately from the specific communication technologies of the different
fieldbusses.