Overview
Including data logger and TCP/ IP Modbus TCP
Including data logger and TCP/ IP Modbus TCP
Temperature relay Type TR640IP monitors up to 6 sensors at the same time on up to 4 limit values. Thus different sensor types, for example PTC thermistor and Pt 100 can be attached and evaluated. Applications include monitoring motors, generators or transformers. In addition, the device is suitable for use as a 2- or 3-point controller with additional alarms for over/under temperature and as a differential temperature monitor. Numerous preset programs simplify the start-up, e.g. transformer protection with/without monitoring of the core temperature and with/without controlling a fan. If the evaluation "2 OFF x" is activated with several connected sensors, an alarm is only triggered when the limit value in 2 sensors is exceeded. This prevents false alarms from being triggered due to a fault in a sensor. The operation takes place comfortably on the device or with the in-built web-server via Ethernet.
6 inputs for sensors Pt 100, Pt 1000 and PTC, even mixed
4 Alarms / output relay
Alarm 2 off X = Alarm only when threshold value is in min. 2 sensors are reached
Monitoring of temperature differences
Monitoring the rise-time speed of the temperature
Recording of temperature history and history
Preset program for motor protection, transformer protection and others
Network connection Ethernet TCP/IP, querying of values via Modbus TCP
Parameterization with browser via TCP/IP or with joystick on the device
Coloured LCD-display for clear display of the operating conditions
AC/DC 24-270 V AC/DC AC VOLTAGE SUPPLY
Ziehl, T224390, TR640IP, temperature control, temperature controller, pid controller