SKF IPM 12, Operating Instructions Manual

Page: 68 / 108

Page 68
EN
Table connecting IPM 12
Terminal Connection
Connection for external acknow
ledgment of the error message
(negative switching edge:
switch from positive operating
voltage to ground or opening of
a contact =acknowledgment)
Connection for switchover to
the start mode. (Application of
positive operating voltage =
start mode.)
The graduation is in percent
and based on full-load opera-
tion (100 %) (The basic setting
of the default value is 20 %).
Table connecting 2 IPM 12
Changeover switch K1 Function
Error message
“NC contact”
terminal 61/63
after 61/62
One or more measuring points are lower than the
programmed tolerance value (Presetting: setup value
–30 % = underlubrication fault).
Changeover switch K2 Function
Warning message
„NC contact“
terminal 64/66
After 64/65
One or more measuring points are higher than the programmed
tolerance value (Presetting: setup value +43 % = overlubrication
warning). One or more measuring points are lower than the
programmed tolerance value (Presetting: setup value –20 %.
Underlubrication warning).
5.2.2 IPM 12 device connection
The internal terminal block has connections for
the 24 V power supply and interfaces, 12 pulse
generators, external acknowledgment of error
messages, and switchover to the start mode..
5.2.3 Relay outputs
Two changeover switch contacts can be
used as a group signal for the current
status of the measuring points..
5. Installation/connection