Abbreviations And Circuit Diagram Symbols - Siemens SINAMICS DCM User Manual

1.10

Abbreviations and circuit diagram symbols

K
A[n]
K
F
K
AH[n]
K
FH1
K
EP[n]
DO2
DO3
DI/DO4
K K K
FH1 AH1 AH[n]
K ; K
DOKop EP[n]
P24
M24
L, N
L , N
AH1 AH1
L , N
FH FH
L , N
AH[n] AH[n]
Application document for functional safety STO, SS1 (ISO 13849-1)
Compact User Manual, 09/2016, A5E34871844AM
Armature contactor
Field contactor
Safety-related interface relay to control the armature contactor
Safety-related interface relay to control the field contactor
Relay, feedback signal E-Stop
Programmable digital output 2 2 = X177.21 (field contactor control)
Programmable digital output 3 = X177.22 (feedback signal E-Stop active)
Programmable digital input 4, X177.15 (to select OFF3 = fast stop)
Phoenix Contact, PSR-SPP-24DC/FSP/1X1/1X2 - 2981981
Phoenix Contact, PR1-RSC3-LDP-24DC/2X21AU - 2834520
24 V supply via X177.9 or X177.10
24 V ground via X177.23 or X177.24
Maximum supply voltage, 250 V
Maximum armature contactor supply voltage 250V AC/DC 5A
Observe the load curve and derating of the K
Maximum field contactor supply voltage 250V AC/DC
Observe the load curve and derating of the K
Maximum armature contactor supply voltage 250V AC/DC 5A
Observe the load curve and derating of the K
Positively-driven contacts = combination of NO and NC contacts is designed so
that they can never be simultaneously closed
Mirror contact = auxiliary NC contact that cannot be closed simultaneously with a
main NO contact.
Switch position = black
1.10 Abbreviations and circuit diagram symbols
AC
AH
5A
FH
AH[n]
Introduction
19