Signal assignment of the interfaces
Connector/pin
Signal
X1.3
L
X1.4
Not assigned
X1.5
N
X1.6
Not assigned
X1.7
PE
X2.4
Undervoltage REL_A
X2.5
Undervoltage REL_B
X2.6
Presence of output voltage REL_A
X2.7
Presence of output voltage REL_B
X6.1 / X7.1 / X8.1 / X9.1
PE
X6.2 / X7.2 / X8.2 / X9.2
P-GRD
X6.3 / X7.3 / X8.3 / X9.3
± 55 V
3.5.12
DM10 diagnostics module
3.5.12.1
Functions
The DM10 diagnosis module performs the following functions:
● Monitoring the auxiliary voltages of the internal 1P24 and 1N24 power supply.
● Monitoring the external voltage 2P24_1 and the optional external voltage 2P24_2 for
undervoltage.
● Monitoring the auxiliary contacts of the 24 V DC miniature circuit-breakers.
● Output of eight binary control signals. The logic state of the signal in each case is indicated
by an LED.
● Output of eight analog signals to the following signal receivers:
– PADU8
– Indicating instruments
– Control station/I&C
● Supply of the digital and analog signals to measuring sockets for simplified diagnosis with
an oscilloscope.
Description
3.5 Description of the components
SINAMICS SM150 6SL3845-7NN46-7AA0
42
Operating Instructions 04/2017
Summary of Contents for SINAMICS SM150
Page 2: ...20 04 2017 13 53 V27 00 ...
Page 14: ...Table of contents SINAMICS SM150 6SL3845 7NN46 7AA0 14 Operating Instructions 04 2017 ...
Page 122: ...Start up SINAMICS SM150 6SL3845 7NN46 7AA0 122 Operating Instructions 04 2017 ...
Page 190: ...Maintenance 9 7 Repairs SINAMICS SM150 6SL3845 7NN46 7AA0 190 Operating Instructions 04 2017 ...
Page 192: ...Spare parts SINAMICS SM150 6SL3845 7NN46 7AA0 192 Operating Instructions 04 2017 ...
Page 196: ...Service Support SINAMICS SM150 6SL3845 7NN46 7AA0 196 Operating Instructions 04 2017 ...
Page 217: ......