EXCELL PRECISION CO., LTD
Safety
When the instrument is installed, connect an earth bonding conductor from FG to the earth
connection marked “ ”.
Disconnect the mains power supply before opening the instrument housing.
To install the optional interface cards, it is necessary to disconnect the mains power supply
and fit a yellow/green earth bonding cable to the rear panel.
Before turning the power on ensure the supply voltage is within the acceptable range,
AC 90V ~ 240V 50/60HZ.
The operating ambient temperature range is 0
o
C ~ 40
o
C (32 °F ~ 104 °F).
Features
320S has a wide range of applications from batching to simple weighing.
Features:
DIN size panel size 144x74 mm, convenient to store equipment or on the control panel. The
front panel has water splash protection
0.2μV/d sensitivity, 360 times/s max sampling speed
Application range of - 0.1 ~ 4.0 mV / V
USB Logger (Up to 16GB): weight and time data can be stored in the USB PenDrive
Note: when both USB Logger and RS-485 are used at the same time, scan rate is
recommended to be <1000ms
Note: USB Logger is used without sufficient system resources, the followings might occur:
Use webpage to configure settings for 320S (Default IP address: 192.168.1.210)
Use webpage (I.E 10/11) to update firmware for 320S
Flexible calibration method: standard 2-points calibration, 5-points linear calibration, manually
enters signal voltage in mV / V without actually applying load.
Read load cell output voltage in mV / V for future maintenance use.
Adjustable digital filter: to effectively suppress the vibration generated by the environment.
Six weight comparison modes that can cover most applications
Stand alone batching mode or connect to PLC for external system control
- Built in batching / dosing functions
- Manual / automatic discharge operation
- Set cycle times in a batch
- Totalise weight and number of cycles
Built-in RTC (Real Time Clock)
Build in RS232C bi-directional and RS485 communication
Built in MODBUS
Interface options:
OP-01 RS-422 / RS-485 / RS-232 serial interface
OP-02-1 BCD parallel output interface (Open collector output)
OP-02-2 BCD parallel output interface (TTL output)
OP-03 16 Bit Analogue current/voltage output interface
(4 ~ 20 mA / 0 ~ 10 V)
OP-04 Control I/O (4 In / 4 Out) + Setpoint In (BCD code)
OP-05 Control I/O (8 In / 8 Out)