User manual

Technical Data
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High-speed counter inputs, I1 to I4 EZ512-DA-…, EZ512-
DC-…, EZ719-DA-…,
EZ719-DC-…, EZ721-
DC-…
Number
4
Cable length (shielded) m
20
High-speed up and down counters
Counting frequency kHz <1
Pulse shape
Square wave
Mark-to-space ratio
1:1
Frequency counters
Counting frequency kHz < 1
Pulse shape
Square wave
Mark-to-space ratio
1:1
EZ512-AB-…, EZ512-DA-…,
EZ512-DC-…
EZ719-AB-…, EZ719-DA-…,
EZ719-DC-…, EZ721-DC-…
Analog input I7, I8, I11, I12
Number
2 4
Electrical isolation
To power supply No No
To the digital inputs
No No
To the outputs
Yes Yes
Input type DC voltage DC voltage
Signal range
0 to 10 V DC 0 to 10 V DC
Resolution analog
10 mV 10 mV
Resolution digital
0.01 (10-bit, 1 to 1023) 0.01 (10-bit, 0 to 1023)
Input impedance
11.2 kΩ 11.2 kΩ
Accuracy of
Two EZ devices ±% of actual value ±3 % of actual value
Within a single device
± 2 % of actual value (I7, I8), ± 0.12 V
EZ500_700.book Page 267 Tuesday, May 3, 2005 5:15 PM