Minebea Intec CSD-918 Series, Operating Instructions Manual

Page: 211 / 240

— CHECK 1/1 Check screen 1/1
— ROM VERSION see Chapter 13.2
— CHECK OF DISPLAY see Chapter 13.3
— CHECK OF I/O see Chapter 13.4
— MONITOR see Chapter 13.5
— BCD OUTPUT see Chapter 13.6
— ANALOG OUTPUT see Chapter 13.7
— MAINTENANCE DATE see Chapter 13.8
— MAINTENANCE NO see Chapter 13.9
CHECK
20.2 Customer service
Warranty
The device warranty period is one year from the date of delivery.
Consult Minebea Intec sales oice or point of purchase for repairs or customer service
during the warranty period.
Repair
Before requesting a repair, check once again that all of the wiring/settings/adjustments
are correct.
In particular, check the load cell for disconnected and/or broken wires. If the problem
persists, contact Minebea Intec sales oice or point of purchase to request repair service.
20.3 Speciications
20.3.1 Analog speciications
Bridge power supply Within DC12 V±0.3 V, 140 mA (DC3 V and 6 V can be switched) with
remote sensing applied.
Applicable load cell
Up to 4 load cells (for 350
Ω
) can be connected in parallel.
Input sensitivity 0.3 µV/d or more (d = minimum scale interval)
Input range -3.1 mV/V to 3.1 mV/V
Zero setting range ±2.5 mV/V
Non-linearity 0.01 % F.S.
Zero ±0.1 µV/°C (calibrated at an input sensitivity of 0.3 µV/d or more) Temperature inluence
Sensitivity ±0.000 8 % F.S./°C (calibrated at an input sensitivity of 0.3 µV/d
or more)
Input noise ±0.2 µVp-p or less (at the default setting for analog ilter, digital
ilter, stabilization ilter and A/D sampling rate)
Analog ilter Approx. 4 Hz (can be changed to 2 Hz, 6 Hz, 8 Hz, 10 Hz or 100 Hz)
A/D sampling rate 200 times/s (can be switched to 1 000 times/s, 100 times/s, 50
times/ s, 20 times/s or 10 times/s)
A/D internal resolution 24 bit
20 Appendix Weight Controller CSD-918
Minebea Intec EN-209