• Writing values to devices using Modbus issue, roles and profile issue

    Hello all, I have an issue when writing to devices using MODBUS, if I am using my configured profile and not citect.ini profile and the user that is signed in runtime was not the admin, runtime do not write values to devices on the network, but if I just…
  • M580 and HX900 modbus communication

    Good afternoon, I'm trying to communicate between an M580 via modbus/tcp with an HX900 demand controller and I'm not succeeding. Can anyone please help me?
  • Ignoring MODNET exceptions

    I have a device (a BMS) which responds to any request for a block of data which contains an unused register with a Modbus Exception (exception 11). This means that if I configure tags for 40001, 40002, 40004 (where 40003 is not valid) then Citect will…
  • Address Out Of Range

    Hi everyone, Currently I am trying to communicate one device over Modbus protocol that has register address of Coil (1 – 4). The data is visible on Modbus tester only when the register length set to 8. It means to read coil status 1 -4, I need to…
  • Citect SCADA as a Modbus TCP/IP Slave

    Hello everyone, I have a question regarding the functionality of CItect Scada. Is it possible to configure my Citect SCADA application as a Modbus TCP/IP Slave in order that an other PC can read the data? Thank you, Kevin
  • IO Server redundancy behaviour and syslog related query

    With my redundant IO Server, I monitored back to back trace entry for my modbus device's PORT in Standby SCADA's IOserver syslog, 2020-07-08 19:20:50:2050 +05:30 [TRACE] [CORE ] [0x2b18] [IOServer ] [(GLOBAL) ] [InitChannel() …
  • WSAENOTSOCK 10038 error on polling with Modnet driver

    Hi, we have a problem with connecting Citect with generic modbus device (standalone discrete I / O Module) through Modnet driver. After Runtime restart we have a error WSAENOTSOCK 10038 error (syslog.IOServer.Cluster_1.IOServer_2 log file). After…
  • Issues Getting Modbus Communicating - Very Poor Customer Support

    Hi all, I am getting very desperate here--I have an upgrade project that I am working on, going from Citect version 7.2 to SCADA 2018. It an HMI that communicates via modbus to a Micronet controller. Prior to this, I had no experience with Citect, and…