Flex EM/EX HazLoc System Instruction Manual
June 2019
Page 36 of 62
2. 4 output relay configuration with Opened/Closed contact at 2nd speed
At 2nd speed, only the 2nd speed (F2 or R2) output relay is closed.
3. 4 output relay configuration with Closed/Closed contact at 2nd speed
At 2nd speed, both 1st speed (F1 or R1) and 2nd speed (F2 or R2) output relays are
closed.
4. 4 output relay configuration with Forward and Fast output relays engaged at
2nd speed
5. 4 output relay configuration with Forward, Slow, and Fast output relays
engaged at 2nd speed
R2
F2
R1
F1
R2
F2
R1
F1
Forward 1
st
speed pushbutton pressed
Forward 2
nd
speed pushbutton pressed
↓
↓
F1
R1
F2
R2
R2
F2
R1
F1
Forward 1
st
speed pushbutton pressed
Forward 2
nd
speed pushbutton pressed
↓
↓
Fwd
Rev
Slow
Fast
Fwd
Rev
Slow
Fast
Forward 1
st
speed pushbutton pressed
Forward 2
nd
speed pushbutton pressed
↓
↓
Fwd
Rev
Slow
Fast
Fwd
Rev
Slow
Fast
Forward 1
st
speed pushbutton pressed
Forward 2
nd
speed pushbutton pressed
↓
↓