TELLUS and V-Server Improvement information

TELLUS Ver. 5

Ver.5.0.4.0 → Ver.5.0.5.0

Date of Release

2026/5/11

No.	Item	Description	Altered Ver.	Correction Ver.
2650X01	Trend sampling	Fixed defect: The deviation between the scale lines and the graph lines grows larger when scaling in the Y direction.	－	5.0.5.0
2650X02	Vulnerability	Resolved a privilege escalation issue that allowed a standard user to gain administrator privileges during the installation of TELLUS and V-Server. (Reported Vulnerability: ICS-VU-652302)	－	5.0.5.0
2650X03	Ethernet UDP communication	Fixed the defect: In Ethernet UDP communication with a PLC, if the PLC starts slowly compared to the TELLUS, a screen change using the read area “N+2” may result in the screen before switching and after switching being displayed repeatedly.	－	5.0.5.0
2650X04	Transition	“SYS(SET_SCRN)” macro command Fixed the defect: The screen may not changeover when no transition (F1+1=FFFF) is specified.	－	5.0.5.0
2650X05	Recipes	Fixed the defect: When a record number or name that does not exist is specified for a global recipe (transfer conditions in recipe settings) or a recipe operator (switch function), the information output device memory “n+1” may not output error information as per the specifications.	－	5.0.5.0
2650X06	Modbus TCP/IP (Ethernet) EXT Format	Fixed the defect: Values of a different address may be read depending on the settings of the screen program.	－	5.0.5.0
2650X07	S7-1200/1500	Fixed the defect: When using V-SFT-6 (version 6.2.3.0 or later) or Smart Editor (version 1.1.2.0) and a screen program that has imported tags for S7-1200/1500 Optimized Tag (Ethernet ISO TCP) is transferred, an error occurs upon attempts to communicate with the PLC and communication cannot be established.	－	5.0.5.0
2650Y01	All drivers	Fixed the defect: When [Comm. Error Handling] is set to [Disconnect] and the TELLUS is used for a long time with the status bar displayed, a reboot may occur.	－	5.0.5.0

TELLUS Ver. 4 / Ver. 3

Ver.4.0.25.0 → Ver.4.0.26.0

Date of Release

2026/5/11

No.	Item	Description	Altered Ver.	Correction Ver.
2650Q01	Trend sampling	Fixed defect: The deviation between the scale lines and the graph lines grows larger when scaling in the Y direction.	－	4.0.26.0
2650Q02	Vulnerability	Resolved a privilege escalation issue that allowed a standard user to gain administrator privileges during the installation of TELLUS and V-Server. (Reported Vulnerability: ICS-VU-652302)	－	4.0.26.0
2650Q03	Ethernet UDP communication	Fixed the defect: In Ethernet UDP communication with a PLC, if the PLC starts slowly compared to the V10 series unit, a screen change using the read area “N+2” may result in the screen before switching and after switching being displayed repeatedly.	－	4.0.26.0
2650Q04	Transition	“SYS(SET_SCRN)” macro command Fixed the defect: The screen may not changeover when no transition (F1+1=FFFF) is specified.	－	4.0.26.0
2650Q05	Recipes	Fixed the defect: When a record number or name that does not exist is specified for a global recipe (transfer conditions in recipe settings) or a recipe operator (switch function), the information output device memory “n+1” may not output error information as per the specifications.	－	4.0.26.0
2650Q06	Modbus TCP/IP (Ethernet) EXT Format	Fixed the defect: Values of a different address may be read depending on the settings of the screen program.	－	4.0.26.0
2650R01	All drivers	Fixed the defect: When [Comm. Error Handling] is set to [Disconnect] and the TELLUS is used for a long time with the status bar displayed, a reboot may occur.	－	4.0.26.0

V-Server

Ver.5.0.2.0 → Ver.5.0.3.0

Date of Release

2025/11/4

No.	Item	Description	Altered Ver.	Correction Ver.
25B0S01	Loading recipes	Fixed the defect: V-Server may be forcibly terminated if loading of a recipe is executed using an Excel file containing an error in a cell.		5.0.3.0