Dwyer DFMT - Manual (Page 4)

To change the pulse width:
PULSE LEVEL
The pulsed output on the Series DFMT can be programmed to be active high or
active low.
To change pulse level:
RS485 COMMUNICATIONS OUTPUT (OPTIONAL)
The Series DFMT also has a RS485 communications output capability. The user
can alter the protocol, baud rate, parity, stop bit, and the device address. The
RS485 output works on 8 data bits.
To set protocol:
To change baud rate:
To set parity:
To set stop bit:
Steps
1
2
3
4
5
6
7
Operation Instructions
From the menu, select
“System”.
Use , , and to
input current password.
Press to enter password.
Select “Pulse Output”.
Select “Pulse Level”.
Use and to select
active high or active low.
Press to select value.
Press to confirm the
change, or press to
cancel the change.
Display
Steps
1
2
3
4
5
6
7
Operation Instructions
From the menu, select
“System”.
Use , , and to
input current password.
Press to enter password.
Select “RS485 Output”.
Select “RS485 Protocol”.
Use , and to
select MODBUS.
Press to select value.
Press to confirm the
change, or press to
cancel the change.
Display
Steps
1
2
3
4
5
6
7
Operation Instructions
From the menu, select
“System”.
Use , , and to
input current password.
Press to enter password.
Select “RS485 Output”.
Select “Baudrate”.
Use , and to
select desired baud rate.
Press to select value.
Press to confirm the
change, or press to
cancel the change.
Display
Steps
1
2
3
4
5
6
7
Operation Instructions
From the menu, select
“System”.
Use , , and to
input current password.
Press to enter password.
Select “RS485 Output”.
Select “Parity”.
Use , and to
select parity type.
Press to select value.
Press to confirm the
change, or press to
cancel the change.
Display
Steps
1
2
3
4
5
6
7
Operation Instructions
From the menu, select
“System”.
Use , , and to
input current password.
Press to enter password.
Select “RS485 Output”.
Select “Stop Bit”.
Use , and to
choose the stop bit.
Press to select value.
Press to confirm the
change, or press to
cancel the change.
Display
Basic
System
Calibration
Test
Password
*2**
New Password
Language
Signal
Pulse Output
Freq Max(Hz)
Liter/Pulse
PulseWidth(ms)
Pulse Level
ENT ESC
Pulse Level
Active L
Active H
Pulse Level
Active L
Active H
Basic
System
Calibration
Test
Password
*2**
Signal
Pulse Output
RS485 Output
Total Set
RS485 Protocol
Baudrate
Data Bit
Parity
RS485 Protocol
MODBUS-RTU
MODBUS-ASC
RS485 Protocol
MODBUS-RTU
MODBUS-ASC
ENT ESC
Basic
System
Calibration
Test
Password
*2**
Signal
Pulse Output
RS485 Output
Total Set
RS485 Protocol
Baudrate
Data Bit
Parity
Baudrate
9600
19200
ENT ESC
Baudrate
9600
4800
Basic
System
Calibration
Test
Password
*2**
RS485 Protocol
Baudrate
Data Bit
Parity
Parity
NONE
ENT ESC
Parity
NONE
EVEN
Signal
Pulse Output
RS485 Output
Total Set
EVEN
Basic
System
Calibration
Test
Password
*2**
Signal
Pulse Output
RS485 Output
Total Set
Data Bit
Parity
Stop Bit
Dev Address
Stop Bit
1
2
Stop Bit
1
2
ENT ESC
Steps
1
2
3
4
5
6
7
Operation Instructions
From the menu, select
“System”.
Use , , and to
input current password.
Press to enter password.
Select “Pulse Output”.
Select “PulseWidth(ms)”.
Use , and to
input desired pulse width.
Press to select value.
Press to confirm the
change, or press to
cancel the change.
Display
Basic
System
Calibration
Test
Password
*2**
New Password
Language
Signal
Pulse Output
Freq Max(Hz)
Liter/Pulse
PulseWidth(ms)
Pulse Level
Pulse Width (ms)
Max: 1000.0
Min: 0.0
0000.0
0000.0
ENT ESC
Pulse Width (ms)
0000.0
0050.0