Eaton E5-648-C446 Series, Instruction Leaflet, Page: 19 / 24

19
Instruction leaflet IL05407001E
Effective October 2010
E5-648-C446x electronic preset
counter with four presets (relays)
LCD negative, red-green backlighting
eaton corporation
www.eaton.com
15. input modes: timing
Function Diagram
pnp: count on rising edge
npn: count on falling edge
InA.InB
INP A
INP B
GATE
ADD
SUB
T1 T2
on off
0
P
T2
P–T2
Inp A: Start
Inp B: Stop
Add: Display 0 --> Preset
Sub: Display Preset -> 0
InB.InB
INP B
GATE
ADD
SUB
T1 T2
off on off
0 T1 T1+T2
P–T1–T2 P–T1 P
Inp A: no function
Inp B: Start/Stop
Add: Display 0 --> Preset
Sub: Display Preset -> 0
FrRrun
off
T1 T2
on off
GATE
ADD
SUB
0 T1 T1+T2
P–T1–T2 P–T1 P
Inp A: no function
Inp B: no function
Control of the timing only via the GATE input
Add: Display 0 --> Preset
Sub: Display Preset -> 0
Auto
off on off
T1 T2 T3 T4
0
P P–T1 P–T2 P–T2–T3
0 T1 T2 T2+T3 0 0
P P P
GATE
RESET
PRESET
ADD
SUB
Inp A: no function
Inp B: no function
Control of the timing via RESET (manual or electrical)
Add: Display 0 --> Preset
Sub: Display Preset -> 0