Omron H7EC Manual page 129

BCD Output
I/O signal name
Inputs REQUEST, COMPENSATION, RESET
Outputs DATA, POLARITY, OVERFLOW, DATA VALID,
RUN
Note: Logic method: negative logic
Linear Output
Item
Resolution
Output error
Permissible load resistance
Note: For the 1 mV/10-digit output, the output voltage changes for every 40 to 50 increment in the display value.
I Communications Specifications
Item
Transmission method
Synchronization method
Baud rate
Transmission code
Communications Write
Read
For details, refer to Communication Operation Manual.
Input signal
Input current with no-voltage input
Signal level
Rated load voltage
Max. load current
Leakage current
4 to 20 mA
4,096
±0.5% FS
600 Ω max.
RS-232C, RS-422
4-wire, half-duplex
Start-stop synchronization
1,200/2,400/4,800/9,600/19,200/38,400 bps
ASCII (7-bit)
Comparative set value, prescaling value, remote/local programming, reset control, and other setting
mode items excluding communications conditions.
Process value, comparative set value, model data, error code, and others
Item
No-voltage contact input
10 mA
ON voltage: 1.5 V max.
OFF voltage: 3 V min.
12 to 24 VDC
10 mA
100 µA max.
1 to 5 V
500 Ω min.
2-wire, half-duplex
Up/Down Counting Meter
Rating
+10%
/
-15%
1 mV/10 digits (see note)
±1.5% FS
1 KΩ min.
RS-485
K3NC
C-135