Section 4 Electrical Connections
37
Digital input 3 (22a/22c)
o Product selection
Input active, when terminals are short-circuited.
Terminal open means product 1
Terminal closed means product 2.
If digital input 2 has been selected for function "Product 3+4",
the "Table for 4 products" is valid.
See also page 36 Digital input 2
Current output 0/4-20mA (26a+/26c-)
o Load
Insulated current output.
Current input (28a-/28c+)
o Pulse input
o Speed or Moisture
Depending on the configuration selected in the software, either
current signals or pulses supplied by a tachometer or a moisture
signal (0/4 - 20 mA) can be fed.
RS 232
Terminal for data transfer from evaluation units to printer or PC
(front panel of evaluation unit).
Power Supply (30a/30c)
Power supply 115V/230V or 24 VAC or DC, depending on power
supply unit (see label on instrument rear panel!).
Fuses
To replace fuses, you have to open the turn-lock using a coin.
Note the fuse type and power!
Observe type and power of fuses!
Before turning on the power supply, carefully check all con-
nections once more to rule out any damage to the instru-
ments.
To Next Page
Loading...
