User Manual for BPS-2000
www.levitronix.com
PL-4021-00, Rev03, DCO# 15-235
4.1.3 Electrical Installation of Controller LPC-2000.1 for Standalone Operation
For standalone operation the LPC-2000.1 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 13) has to be active (typically 24V).
4.1.4 Electrical Installation of Controller LPC-2000.1 for Extended Operation
If the LPC-2000.1 shall to be controlled with external signals the “User Interface” can be used with the PIN
designations described in Table 13.
4..20 mA = 0..10000 rpm
- Speed Limit = 8000 rpm 16.8 mA for “High-Flow”
- Speed Limit = 10000 rpm = 20 mA for “High Pressure”
- 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 13: Description of „USER INTERFACE“ connector
(Description is for firmware E1.25 and E2.25, for other configurations refer to alternate firmware documentation)
Figure 29: „User Interface“ connector
- Delivered with controller LPC-2000.1
- Supplier: PTR Messtechnik GmbH, Germany
- Connector Type: AK1550/06-3.81-GREEN
Figure 30: Mounted “USER INTERFACE” connector and Pin numbering