Pilz PNOZ s50 C - Manual (Page 51)

Operation
Operating Manual PNOZ s50
1002194­EN­02 51
Cat. No. Error message Description Remedy
7 1 Reinit Memory The device memory has been
reinitialised. All parameters have
been set to the default settings. Purely for information
20 0 Short Circuit Short circuit at power circuit
O1+/O1­ or O2+/O2­
Parameter 1:
0x00100000: O1+
0x00200000: O1­
0x01000000: O2+
0x02000000: O2­
­Ensure that the power circuit is
wired correctly
­ Rectify short circuit
20 1 Readback fail Output voltage of power circuit
O1+/O1­ or O2+/O2 does not
correspond to the configured
output voltage.
Parameter 1:
0x00100000: O1+
0x00200000: O1­
0x01000000: O2+
0x02000000: O2­
­Ensure that the power circuit is
wired correctly
­ Rectify short circuits or shorts
between contacts
20 2 Open Circuit Open circuit at power circuit
O1+/O1­ or O2+/O2­. Current is
too low in the on state.
Parameter 1
0x00100000: O1+
0x00200000: O1­
0x01000000: O2+
0x02000000: O2­
­Ensure that the power circuit is
wired correctly
­ Rectify open circuit
20 3 Test fail Error during off test of power cir­
cuits O1+/O1­ or O2+/O2­.
Parameter 1
0x00100000: O1+
0x00200000: O1­
0x01000000: O2+
0x02000000: O2­
­Ensure that the power circuit is
wired correctly
­ Rectify short circuits or shorts
between contacts
20 4 Test fail Error during on test of power cir­
cuits O1+/O1­ or O2+/O2­.
Parameter 1
0x00100000: O1+
0x00200000: O1­
0x01000000: O2+
0x02000000: O2­
Ensure that the power circuit is
wired correctly