Watlow F4T User Manual

Watlow F4T • 199 • Chapter 5 Function Reference
Signals
Direction Label Type Function
Receiver - - - - Digital
Run signal for the timer. The output becomes active and
the timer starts when this input becomes active.
Transmitter - - - - Digital
The output becomes active and the timer starts when the
input becomes active. The output becomes inactive when
specified time has elapsed.
Function
To set the output for a specified time, set Function to On Pulse.
Time
Set how long the output is held in its active state once the timer is triggered by the input.
Range: 0 to 99,999.000
Run Active Level
Set which state change at RUN sets the output to its active state and starts the timer.
Options:
• High: off to on
• Low: on to off
Transmitter Active Level
Set the state in which the output is held while the timer is running.
Options:
• High: On
• Low: Off
Elapsed Time
Indicates the amount of time since the timer was triggered while the timer is running. When
the timer is not running, Elapsed Time reads zero.
Range: 0 to 99,999.000
Note:
The elapsed time is not retained through a power loss; it is set to zero upon power up.

Watlow F4T Specifications

General

Inputs	Thermocouple, RTD, mA, V
Outputs	Relay, SSR, mA, V
Communication	Ethernet, Modbus RTU
Data Logging	Yes
Certifications	CE, UL, cUL, RoHS
Control Modes	PID, On/Off
Power Supply	100 to 240 VAC
Operating Temperature	0 to 50°C
Enclosure Rating	IP65
Display	4.3 in. (109 mm) color touch panel LCD
Control Loops	Up to 4