Jumpers And Settings - FHP 641-224 User Manual

PROTOCOLS
®
BACnet MS/TP
N2
Modbus
Option Card
Typical DIP switch for LonTalk® (Option
Card) is shown in figure 8.

Jumpers and settings

Controllers come equipped with a series of
jumpers which allow different types of inputs
to be terminated in a particular point.
Most inputs allow thermistor or dry contact
input devices to be terminated in them,
however IN1 and IN2 can be used as analog
or digital input points and their available
options are as follows:
 0-5 VDC Analog Input
 Thermistor
 Dry Contact
FHP sets most switches in the factory,
however there are certain cases where a
particular sensor
customer, therefore it is important for the
installer to understand jumper settings and
their relationship with unit configuration and
operation. Figure 9 shows the location of the
jumpers on the controller.
SW3 SW4
Off Off
On Off
Off On
On On
is required by
Figure 8 - LonTalk® DIP Settings
Figure 9 - Jumper setting for LonTalk® only.
the
Figure 10 - Jumper Settings
I M P O R T A N T :
The LonTalk®
must be installed.
Jumpers set up will be
cover under the jumper
section.
EIA-485
BACnet
over ARC156
card
8