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Dis-
Explanation
play
diS
Set display
Setting options: oFF (switch off display);
▼
Normal display with refreshes in ms: d1 (250 ms),
d2 (500 ms), d3 (1000 ms);
Rotate center display by 180°: rd0 (no refreshes),
rd1 (250 ms), rd2 (500 ms), rd3 (1000 ms)
Lo
Minimum pressure display
Lowest pressure measured since the last reset or initial
▼
commissioning.
Setting options:
_ _ _ (display value) and dEL (delete displayed value)
Hi
Maximum pressure display
Highest pressure measured since the last reset or initial
▼
commissioning.
Setting options:
_ _ _(display value) and dEL (delete displayed value)
Loc
Set time-controlled access protection
Setting options: oFF (access protection active) and on (access
▼
protection inactive).
If access protection is activated,
before you can navigate in the menu or enter values.
CodE
Activate password function, enter a new password or change
password
Setting options: oFF (function inactive), - - - (function active) The
▼
new password will be queried and must be repeated.
Delete password with master code
Use master code (see also "Deleting a password with the master
code")
7
Commissioning/Operation
Note: If no entry is made for longer than 15 s, the display will return to display
mode. Unconfirmed settings will not be taken over.
Setting the switching points
The PE5 is in display mode:
▼
1.
Press
to show the SP1 menu option.
2.
Press
to be able to set the switching point.
3.
Set the desired switching point using
The following applies: | rPx | < | SPx |, SPx ≠ 0.
Exception: -1 to +1bar.
(For rP = 0, select SP < 0 or SP > 0 to change between vacuum and overpressure
switching).
rP = 0: change between SP+ and SP–.
rP (Pmin ....SP-1digit) for SP > 0: Overpressure sensor switching characteristics
rP (Pmax ....SP+1digit) for SP < 0: Vacuum sensor switching characteristics
4.
Confirm the set value by pressing
5.
Repeat steps 1. to 4. to set the resetting point rP1, switching point SP2 and
resetting point rP2 one after the other.
After you have entered the last switching point, you can go back to display mode by
▼
simultaneously pressing
and
to change to the EF menu.
Configuring the switch output
Setting the switch-on and reset delay
1.
Select menu option dS1 or dr1 and press
2.
Set the desired switch-on or reset delay with
3.
Press
to accept the selected value.
4.
Select menu option dS2 or dr2 and press
5.
Repeat steps 2. and 3.
Setting the switching element function
▼
1.
Press
to show the menu option ou1 or ou2..
2.
Press
to be able to select the switching element function.
3.
Select the desired switching element function with the
4.
Press
to accept the selected switching element function.
Using the password function
You can protect the PE5 from unauthorized access by entering a password. If a
password has been assigned, settings can only be changed if the password is
entered.
Switching the password function on/off
1.
Select the CodE menu option and press
The display will show ___ (code function is active) or oFF
(code function is inactive).
2.
Select the desired setting with the
3.
Press
to accept the selected setting.
▼
must be pressed for 3 s
▼
and
.
shortly.
▼
or by repeatedly pressing
or
.
▼
and
.
to set the values for output 2.
▼
or
.
▼
or
button.
Assigning a new password or changing a password
1.
Select the CodE menu option and confirm the "_ _ _" option by pressing
000 will flash on the display.
2.
Set the desired three-digit code by pressing
3.
Press
to confirm the set code.
"Repeat" will flash at the bottom of the display and 000 in the middle.
4.
Reenter the previous code with
If the entry is correct, the display will jump back to the CodE menu option. If the
entry is incorrect, "Code" will appear in the display and the code must be
completely reentered (see steps 1. to 4.)
Deleting a password with the master code
CAUTION
Do not disconnect the PE5 pressure sensor from the voltage source during
operation!
Note: If the code is deleted using the master code, all previous settings will be reset
to the factory settings.
1.
Make sure the system part with the installed PE5 is not under pressure or
voltage.
2.
Disconnect the PE5 from the supply voltage.
3.
Hold down the
supply voltage.
The code function will be reset to oFF and all of the previous settings go back
to the factory settings.
Commissioning the PE5
Before commissioning the system, the following steps must have been carried out
and completed:
• You have fully assembled and connected the PE5.
• You have carried out the presettings and configuration.
CAUTION
Do not make any improper changes to the PE5 during operation. Note that the
previous settings become immediately effective if the SET button is pressed!
Immediately exchange defective pressure sensors.
Do not disconnect the PE5 pressure sensor from the voltage source during
operation!
To commission the PE5:
1.
Apply the operating voltage.
; press
2.
Pressurize the system part to which the PE5 is connected.
8
Disassembly and Exchange
Disassembling the PE5
CAUTION
Make sure that the system component the PE5 is installed in is not under
pressure or voltage before beginning disassembly.
1.
Make sure the system is not under pressure or voltage.
button.
2.
Loosen and remove all connections.
3.
Remove the pressure sensor from the pressure connection using a wrench
(thread connection) or pull the PE5 straight out of the push-in fitting.
9
Error and Warning Messages
The following error and warning messages may appear in the PE5 display
Display
Err1, flashes red
Err2, flashes red
▼
▼
or
and confirm the entry with
Dangerous system operating states if the PE5 sensor switch
is disconnected from the voltage source during operation.
Danger of injury and system damage from uncontrolled system
operating states.
▼
,
and
buttons while you reconnect the PE5 to the
Dangerous system operating states from incorrect PE5
settings or if the maximum/minimum operating voltage for
the PE5 is exceeded.
Danger of injury and system damage from uncontrolled system
operating states.
System is under high pressure
Danger of injury and system damage from uncontrolled system
operating states.
1) 2)
Description
• Pressure sensor not operating within permissible
pressure range or
• General error, please contact Bosch Rexroth
Short circuit at one or both outputs
(Exception: output 2, current output)
7
.
or
.
.
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