Atlas Copco Power Focus 4000

Digital I/O and fieldbus items
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21 Digital I/O and fieldbus items
The following sections list the digital inputs and outputs (relays) and the fieldbus items.
21.1 Digital output (relay) and fieldbus items from PF
In this section follows a description of the possible items to select when data menu from the Power Focus
is configured.
For fieldbus: Set signal = a signal to set a bit/byte/bytes in the PLC. Reset signal = a signal to reset a
bit/byte/bytes in the PLC.
Name
Description
Fieldbus items
Duration
Tensor ST/SL
String
length
Value
Set signal
/ Reset signal
Time
To next tightening
Tracking
Blue LED
Sound (time duration for all)
Illuminator
TLS ST Tag LED
Alarm
Follow the Alarm
light on the PF
front.
1 bit
0 = Off
1 = On
Alarm on
/ Alarm off
X
X
X
X
Angle
status
Status Angle result.
1 byte
ASCII
character
O = OK
L = Low
H = High
Tightening result
/ Start new
tightening or new
Pset selected or
new Job selected
2 bits
BF
00 = Not used
01 = OK
10 = High
11 = Low
Angle
status
HIGH
Angle result is
above max limit.
1 bit
0 = Not used
1 = High
Tightening result
/ Start new
tightening or new
Pset selected or
new Job selected
Angle
status
LOW
Angle result is
below min limit.
1 bit
0 = Not used
1 = Low
Tightening result
/ Start new
tightening or new
Pset selected or
new Job selected