Yokogawa digitalYEWFLO (DY) - Manual (Page 59)

MAINTENANCE
IM 1F2B4-01-YIA
Page 63
4.1.5 Changing th e output mode to analog or pulse
Changing the output to Analog output
On the amplifier, move the 3 individual output jumpers to the “analog” position, these are the 3 pins on
the right as you look at the amplifier board. Refer to figure 1.3.2 for power supply requirements. This step
must be completed before proceeding. NOTE: To communicate in analog output mode you must have a
current loop load of 250
Ω
600
Ω.
After connecting the communication cable to the BT100/200 connect the clip leads on the other end to the
HHT ANALOG and HHT COM terminals of the amplifier, or on the 4-20 mA signal wires. Power up the
BT100/200 and proceed with the following steps:
BT200 handheld terminal BT100 handheld terminal
B: SET 1 From the menu screen, select B: SET 1
using the up/down arrows, scroll to and
press the ENTER key. Press the MENU key until the B: Set 1
menu is displayed.
B02: OUTPUT
4 to 20 mA DC Using up/down keys select B02: OUTPUT
and press the ENTER key. Press the p a r a m e
ter key until
parameter B02 : Output is displayed.
Using the up/down arrows, select 4 to 20
mA DC and press the ENTER key twice.
Then press F4, OK. Using the INC and DEC key display
the available options. When 4 to 20 mA
DC is displayed press the ENT key
twice.
Changing the output to Pulse output
On the amplifier move the 3 individual output jumpers to the “pulse” position, these are the 3 pins on the
left as you look at the amplifier board. Refer to figure 1.3.2 for power supply requirements. This step must
be completed before proceeding. NOTE: You cannot communicate remotely in the pulse output mode.
After connecting the communication cable to the BT100/200 connect each alligator clip to the HHT pulse
and HHT COM terminals of the amplifier. Turn the power on the BT100/200 and proceed with the
following steps.
BT200 handheld terminal BT100 handheld terminal
B: SET 1 From menu screen, use the arrow keys to
select B: SET 1 and press the ENTER
key. Press the MENU key until the B: Set 1
menu is displayed.
B02: OUTPUT
PULSE Use up/down arrows keys to scroll to
B02: OUTPUT . Press ENTER. Press the PRMTR key until parameter
B02: Output is displayed.
Use the arrow keys to select PULSE and
press ENTER twice. Then, press F4,
OK. Use the INC or DEC key to select
Pulse and press the ENT key twice.