Watlow EZ-ZONE ST - Manual (Page 89)

Watlow EZ-ZONE ® ST • 87 • Appendix
EZ-ZONE ST Replacement Modules S T R C -
0 __ __ __
-
__ __ __ __
STRC-0 (Series ST Replacement Control Module)
- Output 1 is dedicated to controlling the internal Solid-State Relay.
- Includes 1 universal input and 2 outputs for heat, cool or alarm
Output 2, Digital I/O and Current Measurement
K
0.5 A solid-state relay
B 0.5 A solid-state relay with 2 digital i/o points
P 0.5 A solid-state relay with current measurement
E 0.5 A solid-state relay with 2 digital i/o points and current measurement
H 5 A mechanical relay form A
D 5 A mechanical relay form A, 2 digital i/o points
J 5 A mechanical relay form A, current measurement
C 5 A mechanical relay form A, 2 digital i/o points, current measurement
Integrated Limit Controller 1 universal input and 2 outputs
A None
L Limit control module (output 3, 5A, Form C mech. relay; out. 4, 2A, Form A mech. relay)
B Terminal block access to mechanical contactor coil contacts
Power Supply for Mechanical Contactor
L - For use with mechanical contactor options AL, B1 and F1
H - For use with mechanical contactor options AH, B2, B3, F2 and F3
L Low voltage power supply 24 to 28V ‡ (ac/dc)
H High voltage power supply 100 to 240V ‡ (ac/dc)
Communications
A
Standard software to connect to pc software, remote user interface (RUI) and other EZ-ZONE devices
M Modbus™ RTU communication port to connect to non-ST products
Firmware
Options
Original Model Includes a
Phase Angle SSR
SSR = M, N, P, R, S or T
Original Model Includes a
75A Heat Sink
Heat Sink = D, E or F
Original Model Includes
Profile Ramp & Soak
Firmware = P
B = No No No
C = No No Yes
D = No Yes No
E = Yes No No
F = Yes Yes No
G = No Yes Yes
H = Yes No Yes
J = Yes Yes Yes
Customization (logo, parameters, hardware, firmware)
AA Standard
XX {letters to be determined, consult factory}