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04.2006
7.6
Digital inputs/outputs
Digital inputs
Digital outputs
NOTE
Siemens AG
6SE7087-6CX86-2BA1
SIMOVERT MASTERDRIVES AFE
Four parameterizable digital inputs (24 V) are available on the
control terminal strip (-X101) of the CUSA board. These inputs can be
used to input commands, external faults/alarms and for returning status
data to the AFE inverter's control word.
Connection:
See Section "Connecting up control cables".
Parameterization: See Section "Control and status words".
Factory setting (valid for standby operation):
Digital
input
HIGH
1
ON
2
ON
3
Acknowledge
5
Standby setting
Table 7-10
Digital inputs
Digital outputs 1 and 2 on the AFE inverter are pre-wired for the
precharging and main contactors. For safety reasons, they cannot be
wired up for other purposes.
Two further digital outputs are available for optional functions.
Factory setting:
Digital
Connector Pin
output
3
-X102
4
-X102
Table 7-11
Digital outputs
Faults, alarms and starting lockout (HIGH active) are displayed as
LOW active via the terminal strip (digital outputs). See Section
"Status word".
Operating Instructions
Command
LOW
OFF1
OFF2 (electrical)
Basic setting
Signal
HIGH
LOW
29
Fault
32
Operation
Connecting-Up and Wiring
Control
Parameter
word bit
P554.2 = 1001
0
(standby)
1
P555.2 = 1002
(standby)
7
P565.2 = 1003
(standby)
30
P590 = 1005
Status
Para-
word bit
meter
3
603.1
= 1003
2
602.1
= 1004
7-17
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