User Manual for BPS-4000
www.levitronix.com
PL-4016-00, Rev11, DCO# 18-057
4.1.3 Electrical Installation of Controller LPC-4000.1 for Standalone Operation
For standalone operation the LPC-4000.1 is disabled when power is turned on. It can be enabled manually by
using the “UP” button on the display. If the controller shall be enabled automatically, when power is applied
the “ENABLE” pin on the “USER INTERFACE” connector (see Table 12) has to be active (typically 24 V).
4.1.4 Electrical Installation of Controller LPC-4000.1 for Extended Operation
If the LPC-4000.1 shall to be controlled with external signals the “USER INTERFACE” can be used with the
PIN designations described in Table 12.
4..20 mA = 0..10000 rpm
- Speed Limit = 8000 rpm 16.8 mA
- Cut-off (min.) speed = 300 rpm
Direct connection, no protection.
Galvanic isolation on the user
side is required.
24 V active
0 V not active
Is needed to enable the system
with an external signal.
Relay closed active, system on
Relay open not active, system off
This signal indicates if the
system is active.
Table 12: Description of „USER INTERFACE“ connector
Description is for standard, for other configurations refer to alternate firmware documentation.
Figure 26: „USER INTERFACE“ connector
- Delivered with controller LPC-4000.1
- Supplier: PTR Messtechnik GmbH, Germany
- Connector Type: AK1550/06-3.81-GREEN
Figure 27: Mounted “USER INTERFACE” connector and pin numbering