29 WISE-4000 User Manual
Chapter 2 Product Specifications
2.7.4 Block Diagram
Figure 2.26 WISE-4050 Block Diagram
2.8 WISE-4051
2.8.1 I/O Specification
Digital Input
– Channel: 8
– Logic level
–Dry Contact 0: Open
1: Close to DI COM
–Wet Contact 0: 0~3 V
DC
or -3~0 V
DC
1: 10~30 V
DC
or -30~-10 V
DC
(3 mA min.)
–Channel 0~3 should be configured to dry contact or wet contact in the same
time
–Channel 4~7 should be configured to dry contact or wet contact in the same
time
– Isolation: 3,000 V
rms
– Supports 32-bit Counter Input Function (Maximum signal frequency 3 kHz)
– Keep/Discard Counter Value when Power-off
– Supports Frequency Input Function (Maximum frequency 3 kHz)
– Supports Inverted DI Status
RS-485 Port
– Number of Ports: 1
– Port Connector: 3.5mm spacing plug-in screw terminal block (shared with I/O
and power)
– Baud Rate (bps): 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200
– Data Bits:7, 8
– Stop Bits: 1, 2
– Parity: None, Odd, Even
– Flow Control: Auto flow control
– Signals: DATA+ and DATA-
– Protection: 15 kV ESD
– Supported Protocol:
–Modbus/RTU (Total 32 address by max. 8 instructions)
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