Yaohua Weighing System XK3190-C602 User Manual page 8

X K 3 1 9 0－C 602
Print interface
Switch output
Relay output (with relay
box)
Switch input
Expansion of Switch
input and output
Analog output
Baud rate 600 ~ 57600bps optional.
Parallel output port: to be connected with
micro printer, LT800, KX-P1121 or
LQ1600K line printers.
Serial interface: to be connected with
serial interface printer
8 optical isolation and open collector
switch output with max. control voltage
≤30V DC, current ≤100mA, total current
of 8 channels ≤200mA
Number of relay: 8
Contact capacity: 220VAC / 28V DC
0.5A
8 optical isolation input, input signal +12
~ +24V DC, the pulse width shall be
above 0.2s
I0 and I1 can be configured as one of
four input modes: common input, 2
high-speed counting
input or 2 interrupt input, the maximum
counting frequency
counting and coder input mode is
10KHz.
Each expansion module has 8 optical
isolation input with input signal +12 ~
+24V DC
8 optical isolation relay output with
contact capacity 220V AC/28V DC
0.5A
The expansion module shall be provided
with stable external 12V power supply,
with maximum working current of
300mA
C602 indicator can be connected to 4
switch expansion modules as max..
Optical isolation output. It can be set as
input, 1 decoder
of high-speed