©2022 Televac® - The Fredericks Company | www.televac.com | sales@televac.com | +1 215 947 2500
mx7b_im rev E Page
13
of
23
6.5
Set Points
6.5.1
The MX7B contains two set points for the convenience of the operator. Set point 1 is an N-
Channel 60 V MOSFET open collector. It has a maximum current rating of 1 A. The data sheet can
be found at
www.vishay.com/docs/69958/si2308bds.pdf
. Set point 2 is a relay with a maximum
switching voltage of 220 V DC (250 V AC) and a maximum switching current of 2 A. The data
sheet can be found at
www.te.com/catalog/pn/en/1393788-3
6.5.2
To modify the set point settings
6.5.2.1
Navigate to the measurement screen.
6.5.2.2
Press SEL four times.
6.5.2.3
The set point screen contains set point 1 off.
6.5.2.4
To access set point 1 on, set point 2 off, or set point 2 on, press DOWN from the initial
set point screen.
6.5.2.5
When the correct set point is selected, press ENT to unlock the set point adjustment
screen.
6.5.2.6
Press UP and DOWN to change the value.
6.5.2.7
When the desired reading is reached, press ENT to save the change or SEL to navigate
away without saving the change.
6.6
Output
6.6.1
The MX7B provides a user selectable analog output as well as RS-485 and USB digital outputs.
6.6.2
To modify the output settings:
6.6.2.1
Navigate to the measurement screen.
6.6.2.2
Press SEL five times.
6.6.2.3
Press UP and DOWN to navigate between the analog output and RS-485 screens.
6.6.2.4
When the desired field is present, press ENT to enter the heading.
6.6.2.5
To change the desired setting, press ENT to unlock the setting.
6.6.2.6
Press UP or DOWN to adjust the setting.
6.6.2.7
Press ENT to save the setting or SEL to navigate away without saving.
6.6.3
Analog Output
6.6.3.1
The types of analog output are listed below. For more information on the types of
output, please see Section 7.
6.6.3.1.1
Linear
6.6.3.1.1.1
10 V
6.6.3.1.1.2
0V (non-settable)
6.6.3.1.2
Linear by Decade
6.6.3.1.3
Logarithmic
6.6.3.1.3.1
10 V
6.6.3.1.3.2
0 V
6.6.4
RS-485 Output
6.6.4.1
The RS-485 settable fields are listed below. Please see the Section 9 for more details
and a complete list of commands. Listed below are the fields within the RS-485 Output
screen.
6.6.4.1.1
Address
6.6.4.1.2
Baud Rate
