Yaskawa MP920 Motion Module - Manual (Page 405)

10 CNTR-01 Module Specifications and Handling
10.1.2 Handling
10-4
The following table shows the LED indicators when an error occurs in a CNTR-01 Module.
„ Pulse Input Connector 1
5-V Differential Pulse Input Connector
Error (Detected by Online Self-
diagnostic Function)
LED Indicator
RUN ERR CH1 to CH4
ROM Diagnostic Error Lit Flashes once Indefinite
RAM Diagnostic Error Lit Flashes twice Indefinite
Shared Memory Diagnostic Error Lit Flashes 3
times Indefinite
CPU Built-in Timer Diagnostic
Error Lit Flashes 4
times Indefinite
Timer Diagnostic Error Lit Flashes 5
times Indefinite
General Illegal Command Interrupt Not lit Flashes once Indefinite
Slot Illegal Command Interrupt Not lit Flashes twice Indefinite
CPU Address Error Interrupt Not lit Flashes 3
times Indefinite
DMA Address Error Interrupt Not lit Flashes 4
times Indefinite
User Brake Interrupt Not lit Flashes 5
times Indefinite
Trap Command Interrupt Not lit Flashes 6
times Indefinite
Watchdog Timer Expired Lit Flashes 15
times Indefinite
This connector is used to connect 5-V differential pulse input signal
terminals to the CNTR-01 Module.
Number of Channels: 4
CN1