AUTOFLAME Mk8 MM - Page 229

12 Bottom Blowdown
Mk8 MM Manual Page | 229
Bottom Blowdown Module Wiring
Terminal
Description
L
Live
N
Neutral
E
Earth
RS485 +
Connection MM terminal 5T+
RS485 -
Connection MM terminal 5T-
S
Screen at module
MB
Manual Blowdown
RESET
Reset bottom blowdown module error
OPEN COM/NO
Volt-free connection for open position
CLOSE COM/NO
Volt-free connection for closed position
V
IN
Voltage 0-10V input for steam production rating (standalone use)
I
IN
Current 4-20mA input for steam production rating (standalone use)
0V
Common for terminals V
IN
or I
IN
V
OUT
Voltage 0-10V output for bottom blowdown valve position
0V
Common for terminals V
OUT
or I
OUT
-
0V supply to servomotor from MM
W
Signal from servomotor indicating position
+
+5V supply to servomotor from MM
GND
Ground/Earth
24
+24V supply to servomotor from battery
0
+0V supply to servomotor from battery