Siemens S7-400PLC Spécifications Page 452

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 486
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 451
List of abbreviations
E.1 List of abbreviations
S7-400 Automation System Module Data
452 Reference Manual, Edition 09/2009, A5E00850736-06
Abbreviations Explanations
GD Global data communication
ES Sensor supply
IC Constant-current line
IFM1F; IFM2F LED error at interface module 1/2
IM Interface module
INTF Error LED "internal fault"
IP Intelligent I/O
L+ Terminal for 24 VDC supply voltage
HLV KLV
FOC Fiber-optic cable
LAD Ladder logic diagram
M Chassis ground
M+ Measuring line (positive)
M- Measuring line (negative)
M
ANA
Reference potential of the analog measuring circuit
MPI Multipoint interface
MRES Master reset position of the toggle switch for general reset of the CPU
MSTR Master
OB Organization block
OP Operator panel
OS Operator system
PIO Process image of outputs
PII Process image of inputs
PG Programming device
PS Power supply
Q
I
: Analog output current
Q
V
: Analog output voltage
RAM Random access memory
REDF Redundancy fault
R
L
: Load impedance
S + Sensing line (positive)
S- Sensing line (negative)
SCL Structured control language
SFB System function block
SFC System function
SM Signal module
PLC Programmable logic controller
SSL Signal module
TD HMI (text display)
SSL Transducer
UC Universal current
TD Universal rack
Vue de la page 451
1 2 ... 447 448 449 450 451 452 453 454 455 456 457 ... 485 486

Commentaires sur ces manuels

Pas de commentaire