Watlow Series V4 - Manual (Page 2)

Overview
The V4 1/4 DIN panel mount controller is a general purpose industrial PID temperature
controller. The V4 provides a reliable cost-effective solution for most temperature control
applications. Thermocouple, RTD, and Current and Voltage sensors are supported. Dual
outputs can be configured to support heating and cooling. The secondary output can also be
configured as an alarm.
V4 features include: a NEMA 4X front panel seal, a 3-year warranty, meets European CE
requirements and has a 4 inch deep case with removable connectors for wiring convenience.
Figure 2a — Series V4 inputs and outputs.
Figure 2b - Controller dimensions.
Mounting Brackets
Front
Bezel
Terminal
Block
Mounting Slots
Terminal
Block
M3 Mounting Screw
Mounting Collar
External
Gasket
Customer's Front Panel
3.58"
(91.03mm)
4.21"
(106.83mm)
3.83"
(97.18mm)
4.25"
(107.9mm)
V4
1
2
%
Single Input -
Type J, K, T, N or
S Thermocouple,
RTD or Process
Output 1 -
Heat or Cool
Dual Control Output -
PID or ON/OFF, User Selectable
Output 2 -
Heat, Cool,
Alarm or None