4 communications – Sterlco Royal Series Compact Temperature Control Unit User Manual
Page 32
Page 32
Royal Series Water Temperature Control Units
M2B+
Start Up
1. Turn disconnect switch to ON position.
2. Press
START. The unit will automatically vent for approximately one
minute.
3. If needed, press and hold the vent button to purge any additional air
from the process loop.
4. Set process temperature (SETPOINT) by pressing the
Up
Arrow or
Down Arrow keys.
5. If the unit does not maintain its process value, allow your process to
reach the set point temperature. Then Autotune the control by
pressing
key.
Shut Down
1. Push STOP button.
2. Turn disconnect switch to OFF position.
4-4 Communications
A connection port on the electrical cabinet permits easy hook-up to
the host computer for RS-232C and RS-485 communications. The
connection port is a direct pin-to-pin extension from the back of
the controller. For pin outs, consult the enclosed controller owner’s
manual.
Disconnect Switch