E5-648-C2421 EATON CUTLER HAMMER, E5-648-C2421 Datasheet - Page 14

• Manufacturer Part Number: E5-648-C2421
• Description: PRESET COUNTER, 6-DIGIT, 90VAC TO 260VAC
• Manufacturer: EATON CUTLER HAMMER

Specifications of E5-648-C2421

• No. Of Digits / Alpha: 6
• Digit Height: 9mm
• Supply Voltage Range: 90VAC To 260VAC
• Power Consumption: 750VA
• Counting Speed: 50kHz
• Operating Temperature Range: -20°C To +65°C

Instruction leaflet IL05407002E
Effective October 2010
9. connections
Figure 1. Connections
9.1 Signal and control inputs
number
1
2
3
4
5
6
7
8
9.2 Supply voltage and outputs
number
9
10
11
12
13
14
15
14
Designation
AC: 24 Vdc/80 mA
DC: UB connected through
GND (0 Vdc)
INP A
INP B
RESET
LOCK
GATE
MPI
Designation
Relay contact C.1
Relay contact N.O.1
Relay contact C.2
Relay contact N.O.2
Relay contact N.C.2
AC: 90–260 Vac N~
DC: 10–30 Vdc
AC: 90–260 Vac L~
DC: GND (0 Vdc)
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Function
Sensor supply voltage
Common connection signal
and control inputs
Signal input A
Signal input B
Reset input
Keypad lock
Gate input
User input
Function
Output 1
Output 2
Supply voltage
Supply voltage
10. technical data
10.1 General data
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10.2 Pulse counter
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10.3 Tacho/frequency meter
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10.4 Timer
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Display: LCD positive or negative, backlit 2 x 6-digit
Digit height
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Overload: Blinking, 1s
Underload: Counter loses up to 1 decade, no pulses
Data retention: >10 years, EEPROM
Operation: 8 keys
Count frequency: max. 55 kHz
(see section 13, Frequencies)
Response time of the outputs—Relays
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Frequency range: 0.01 Hz to 65 kHz
(see section 13, Frequencies)
Measuring principle
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Measuring error: <0.1% per channel
Response time of the outputs
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Seconds: 0.001s–999 999s
Minutes: 0.001min–999 999min
Hours: 0.001h–999 999h
h.min.s: 00h.00min.01s–99h.59min.59s
Min. time measurable: 500 µs
Measuring error: <50 ppm
Response time of the outputs
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Upper line: 9 mm
Lower line: 7 mm
Special characters: 2 mm
Add/Sub/Trail: <13 ms
With automatic repeat: <13 ms
A/B; (A-B)/A: <34 ms
≤76.3 Hz Time interval (period measurement)
>76.3 Hz Gate time
Gate time approx. 13.1 ms
1-channel operation: <100 ms at 40 kHz,<350 ms at 65 kHz
2-channel operation: <150 ms at 40 kHz, <600 ms at 65 kHz
Relays: <13 ms
electronic preset counter
with two presets
E5-648-C242x