PRO-TC-MAN-17V01 (0802)
Copyright © 2017 Define Instruments
6
3.4 - Analog output
See 3.1C
If your controller has analog output fitted, wire it as shown for either
voltage (0–10V) or current (4–20mA).
–V +V –mA +mA
-A
3.5 - Serial port
See 3.1B
If your controller has serial port fitted, wire it as shown
in the applicable diagram. (S2R: RS232, RJ11 terminal,
S4S: RS485, screw terminal).
N/C SGN
D
+5V DC (o
ptio
n)
RXD TXD N/C
-S2R
D
-
D + SGN
D
-S4S
3.6 - Function pins
See 3.1E
Connect external switches as shown to enable
a function to be executed when its switch is
activated.
›
Pk/Val
Resets the peak and valley readings
›
Hold
Holds the current display value
›
Test
Resets the meter
Pk/Val
Test
Hold
COM
Note that if you have activated the multiplex feature by setting your analog output
source to
MPX
in 6.6B, then the 'Pk/Val' and 'Hold' pins will not perform the func-
tions described above. (See 5.4C for more information.)
