User Manual

<F1. Status Information>
F1-1
IM 01W02E01-01EN
PART-F. TROUBLESHOOTING
This section describes troubleshooting for YFGW510. If any abnormalities are identied in
YFGW510 through investigation and in accordance with procedures described in the YFGW410
User’s Manual (IM 01W02D01-01EN), check the following.
F1. Status Information
The YFGW510 operational status information is shown in the backbone router status (BBR_STA-
TUS) in the Modbus register.
The status data structure and the contents are as follows.
Modbus Address Name Data Format Contents
n
Data
status
Unsigned 16 0x0080, xed: normal
n + 1
Backbone
router
status
Unsigned 16
Backbone router status (0: connected/1: not
connected)
n + 2 to n + 8 Unsigned 16 0, xed (reserved bits)
Only the status having a Modbus address of (n + 1) is used. This indicates whether YFGW510 is
connected to YFGW410 correctly.