Tonghui TH2827 Series - HANDLER Interface Board Circuit

TH2827 Series Operation Manual Chapter 7 Command Reference
122
on every line is set by the pull-up resistance on the HANDLER interface board. The
pull-up resistance is connected to the internal voltage (+5V), or the external
voltage(EXTV:+5V).
The electrical feature of the DC isolation output can be divided into 2 types
shown in Table 4.
Table 4 the electrical feature of the DC isolation output
8.2.3 HANDLER Interface board circuit
The output circuit for the comparison result is shown in the figure 6 below.
the output
signal
the output rated
voltage
the maximum
current
the reference ground
for the circuit
LOW HIGH
compared
signal
/BIN1 -
/BIN9
/AUX
/OUT
/PHI
/PLO
0.5V +5V--+24V
6mA
Internal pull-up
voltage:
TH2827 GND
EXTV1：
COM1
control signal
/INDEX
/EOM
/ALARM
0.5V +5V--+24V
5mA
Internal pull-up
voltage :
TH2827 GND
EXTV2：
COM2