Error, fault and alarm codes of products - what each code means, its causes and what to do - read from the manufacturers’ manuals, with the manual page each answer comes from.
The ALTERNATE keypad is in use. The manual's first action is: “Indicates that the ALTERNATE keypad is in use. The ALTERNATE keypad uses the alphabetic legends printed below each key. To enter the ALT mode, press the […
An input greater than 50 V is detected. The manual's first action is: “The High Voltage indicator turns on whenever an input greater than 50 V is detected. The analyzer immediately switches in an attenuator to protect…
ERR indicates an illegal command or out-of-range parameter received via computer interface. The manual's first action is: “Flashes whenever there is a computer interface error such as illegal command or out of range p…
The front panel is locked out by a computer interface. The manual's first action is: “This indicator is on when the front panel is locked out by a computer interface. No front panel adjustments may be made. To return …
A GPIB Service Request is generated by the SR770. The manual's first action is: “This indicator is on whenever a GPIB Service Request is generated by the SR770. SRQ stays on until a serial poll is completed.”
All 5 error codes of the SRS SR770 SR770 spectrum analyzer with their meaning, causes and what to do, taken from the manufacturer's manual with page references.
The drive has overheated due to power transistor temperature exceeding 90°C. The manual's first action is: “Over-load for a long duration will cause driver overheate, check and reset operation system.”
Drive disable occurs when input contacts CCWL & CWL are operated simultaneously. The manual's first action is: “1. Remove input contact signal CCWL or CWL. 2. Check all input wiring for correct connections.”
CPU Error indicates a control system malfunction. The manual's first action is: “Turn off the power. Turn on again after 30 min. If error alarm still exists, this may be due to external interference. Refer to the chap…
Motor's speed is 1.5 times more than motor's rated speed. The manual's first action is: “1. Reduce the speed command. 2. Electronic gear ratio is incorrect check and set correctly. 3. Adjust speed loop gains (Sn211 & …
The deviation between Pulse command and encoder feedback is greater than the setting of Pn308 or Pn309. The manual's first action is: “1. Increase the position loop gain (Pn310 and Pn311) setting value. 2. Increase in…
Motor over-current occurs when current exceeds four times rated current. The manual's first action is: “1. Check if the motor wiring U,V,W)and encoder wiring correct or not. 2. Internal interference and mal-function .…
Emergency Stop is activated when the input contact point EMC is triggered. The manual's first action is: “1. Disable Emergency stop signal input. 2. Internal mal-function. Ensure that all connection are correct, refer…
The drive has encountered a memory error due to a parameter write-in error. The manual's first action is: “Disconnect all command cable then re-cycle the power. If alarm still occurs, it means the Drive was failure.”
Multi-function contact setting error occurred due to input/output contacts function settings being incorrect. The manual's first action is: “1. Check parameters Hn501~Hn506 trigger level selected by 2nd digit of Hn 50…