Cut Sheet

Volume 13—Counters, Timers and Tachometers CA08100015E—December 2015 www.eaton.com V13-T1-61
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Counters, Panel Meters, Tachometers and Timers
Count Controls/Preset Counters/Totalizers
General Specifications, continued
Description Specification
Count Inputs
Sink
Impedance 4.6 Kohms to +5 Vdc
Voltage
High 3.5 to 34.0 Vdc
Low 0.0 to 1.9 Vdc
Source (high)
Impedance 2.3 Kohms to common
Voltage
High 3.5 to 17.0 Vdc (100% duty cycle)
Low 0.0 to 1.9 Vdc
Source (low)
Impedance 2.3 Kohms to common
DC voltage
High 0.6 to 17.0 Vdc
Low –17.0 to –0.6 Vdc
AC voltage 17 Vac (48V peak-peak) maximum
Control Inputs
Impedance 4.7 Kohms to +5 Vdc
Voltage
High +3.7 to +24 Vdc
Low 0.0 to 0.9 Vdc
Response Minimum low 15 ms, minimum high 15 ms
Transistor Outputs (2)
Type NPN open collector with transient protection
Maximum voltage (OFF state) 30 Vdc
Maximum current (ON state) 200 mA at 1.3 Vdc
Communication
Type RS-485
Format 1 start bit, 7 data bits (ASCII), 1 parity bit, 1 stop bit
Protocol Opto-22 compatible
Speed 300, 1200, 2400, 4800, 9600 and 19200 baud
Parity Odd, even, none (space transmitted, ignore received)
Count Accuracy
Operating within specifications 100% when operated within the specified count speeds and count signal high and low times
Rate Indicator
Type 1/Tau
Digits Six
Scaler range 0.00001 to 99999
Decimal point Five positions, programmable
Accuracy ±0.015% of reading
Update time 1 second, fixed
Zero time 10 seconds, fixed
Connections
Type Dual depluggable screw terminal strips
Conductor size 14–22 AWG (2.1–0.38 mm
2
), 600V, solid, stranded or fused (preferred)