Watlow F4T User Manual

Watlow F4T • 170 • Chapter 5 Function Reference
Signals
Direction Label Type Function
Receivers
PV1 Analog Process Value for the loop that uses SP1
PV2 Analog Process Value for the loop that uses SP2
PV3 Analog Process Value for the loop that uses SP3
PV4 Analog Process Value for the loop that uses SP4
EVT1
Digital or
Analog
Event Input 1 monitored by Wait For steps or Event steps
EVT2
Digital or
Analog
Event Input 2 monitored by Wait For steps or Event steps
EVT3
Digital or
Analog
Event Input 3 monitored by Wait For steps or Event steps
EVT4
Digital or
Analog
Event Input 4 monitored by Wait For steps or Event steps
PRF Analog The profile number to run
STP Analog The step number at which to start running the profile
S/T Digital
Active state transition starts the profile, inactive termi-
nates it. See Start / Stop Active Level
STRT Digital
Active state transition starts the profile. See Start Active
Level
P/R Digital
Active state transition pauses the profile. See Pause / Re-
sume Active Level
DIS Digital
When on, disables the profile engine. See Enable/Disable
Profile

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