Yokogawa YFGW410 - Manual (Page 187)

<F2. YFGW410>
F2-1
IM 01W02D01-01EN
F2. YFGW410
This Chapter describes the details of the YFGW410 status information and the troubleshooting
procedure.
F2.1 Status Information
YFGW410 operating status information is notified with the gateway status (GW_STATUS) on the
Modbus register.
The data structure and the contents of status information are as follows.
Table F2-1 Gateway Status (GW_STATUS)
Modbus
Address
Name Data Type Contents
n Data status Unsigned16 Always 0x0080: Normal
n+1
Gateway status
Unsigned16
GW0/1 system error (0: No error, 1: Error detected)
GW1 in redundant system, GW0 in single system
n+2 Unsigned16
GW2 system error (0: No error, 1: Error detected, 0xFFFF:
Not used)
n+3 Unsigned16
GW0/1 system status (0: Ready, 1: Active, 2: Standby)
GW1 in redundant system, GW0 in single system
n+4 Unsigned16
GW2 system status (0: Ready, 1: Active, 2: Standby, 0xFFFF:
Not used)
n+5 Unsigned16
Status of field wireless device
0: No error (Join for all field wireless devices)
1: Error detected. (Leave for one or more field wireless de-
vices)
n+6 to n+8 Unsigned16 Always 0 (Reserved bits)
Whether YFGW410 is normal or abnormal is notified with status information of (n+1) and (n+2).
If the YFGW410 is normal, the device operating status is notified with status information of (n+3)
and (n+4).
Whether field wireless devices registered in YFGW410 are normally connected is notified with
status information of (n+5).
This status information is imported as data via Modbus into the host system and used on the ap-
plication that displays the status of each device.
For details on how to import information with a host system and create an application, see the
user’s manual of the relevant system.