Specifications; General Capabilities - Omron H7CR-A Series Manual

H7CR

Specifications

GENERAL CAPABILITIES

Model H7CR-A Series
Classification Preset counter (economy)
Mounting Flush mounting
External connections Screw terminals
Degree of protection IEC: IP54 (panel surface)
Output modes N, F
Input modes Up, down, reversible A (command inputs), reversible B (individual
inputs), reversible C (phase difference inputs)
Reset system External and manual resets
Scaling function None
Decimal point None
adjustments
Sensor power None
supply
Input signals Count, reset
Input method No-voltage input: Via opening and closing of contact
Voltage input: Via high and low signal voltage
Key protect (standard and +/–range counters): No-voltage inputs only
Control output SPST-NO contact or transistor
(NPN open collector) output
Displays 7-segment LCD present value and preset displays; LCD character indicators for outputs, power, and modes
Display type LCD; 8mm (0.32 in.) H Present Value,
4 mm (0.16 in.) H Set Value
Digits 6 digits, 0 to 999,999
Memory backup Backup time for power interruption: Approx. 10 years at 20°C (68°F); non-replaceable lithium battery
H7CR-B Series
Preset counter (standard)
N, F, C, R, K, P, Q, A
External, manual, and auto-
matic (internal according to C,
R, P, and Q mode operation)
resets
External: closing contacts 6 & 7
Manual: pressing reset button
( certain models only )
Automatic: available only in
modes C, R, P, and Q
0.001 to 99.999 or 9.999
Rightmost 3 digits
12 or 24 VDC (model specific)
Count, reset, key protect
Single preset types:
One SPST-NO contact or transistor (NPN open collector) output
Double preset types:
Two SPST-NO contacts or transistor (NPN open collector) output
Backlit LCD; 8 mm (0.24 in.) H Present Value,
4 mm (0.16 in.) H Set Value
6 or 4 digits; 0 to 999,999
or 0 to 9,999
3
H7CR
H7CR-C Series
Preset counter (+/– range)
K, D, L, H
Reversible A (command inputs),
reversible B (individual inputs),
reversible C (phase difference
inputs)
External and manual resets
External: closing contacts 6 & 7
Manual: pressing reset button
( certain models only )
0.001 to 99.999
6 digits positive/5 digits
negative, -99,999 to 999,999