
Automatic Timing & Controls
The ATC 653 is a micro-processor-based control that can function as
either a timer or a counter. It has a 4-1/2 digit LCD that can provide an
indication of either the time or count value remaining or elapsed. There
are five timing ranges covering time values from one millisecond to 199
hours 59 minutes. There are also three count speeds to a maximum of
7500 counts per second. The unit has an instantaneous relay output
and a programmable relay output which can be programmed for any one
of 14 different timing modes.
The timing range, count speed and timing mode are programmed with
an internal DIP switch assembly. An external switch determines whether
the time inhibit or count input takes place with application or removal
of voltage. The time or count value is preset by the operator using the
keypad on the front face.
These programmed values are retained in memory and are secured in
memory by a keypad lockout command. The keypad can also be used to
perform secondary functions such as reset, immediate time/count out,
time/count inhibit, changing the direction of the display, displaying the
number of cycles run, and clearing the cycle counter.
The Model 653 is housed in a standard 15-terminal plug-in round case.
Models are available for operation on either 120 VAC or 240 VAC.
Counting can be done at either line voltage or at 12-48 VDC/24 VAC
jumper selected.
DIMENSIONS (INCHES/MILLIMETERS)
E104697
Multi-Function Multi-Range
Solid-State
• Functions As Timer or Counter
• Five Time Ranges
• Six Single-Cycle and Eight Repeat-Cycle Timing Modes
• Sealed Faceplate
• Cycle Counter
• Count Input Scaling
• Data Retention Memory with EEPROM Circuitry.
(653-8-2000, 653-8-2001 Models)
• Data Retention Memory with Lithium Battery
(653-8-3000, 653-8-3001 Models)
PANEL MOUNTED DIGITAL TIMERS 653 Series
model 600-3-3950 surface mounting bracket
WIRING
107

Automatic Timing & Controls
SPECIFICATIONS (ALL MODELS) SPECIFICATIONS (652-8-2000 & 652-8-2001)
TIMING 0.001 SEC to 19.999 SEC
RANGES 0.01 SEC to 199.99 SEC
0.1 SEC to 1999.9 SEC
1 SEC to 199 MIN 59 SEC
1 MIN to 199 Hr. 59 MIN
COUNT MODES 500 CPM, AC/DC
5000 CPM, AC/DC
7500 CPS, DC Only
MODE OF ON-Delay, Interval, Reverse Start Delay
OPERATION Reverse Start Interval, Momentary Start
Accumulator, Repeat Cycle-OFF First
Repeat Cycle-ON First, Repeat Cycle
Reverse Start-OFF First, Repeat Cycle
Reverse Start-ON First, Repeat Pulse
Repeat Pulse, First Pulse Immediate
Repeat Pulse-Reverse Start, Repeat Pulse
First Pulse Immediate Reverse Start
TIME SETTING Front Panel Keypad
TIME REPEAT Count: 100% Time: ±0.005 SEC
ACCURACY
DISPLAY LCD - 4 1/2 Digit, 7/16" High
RELAY 50,000,000 Operations
MECHANICAL
LIFE
INSTANTANEOUS 7 Amps Resistive, 240 VAC, 2 N.O.
RELAY OUTPUT 1 N.C. Contact
PANEL MOUNTED DIGITAL TIMERS 653 Series
TIMED RELAY 7 Amps Resistive, 240 VAC, 2 N.O.
OUTPUT 2 N.C. Contacts
TEMPERATURE 32° - 140°F (0° - 60°C)
RATING
OPERATING 120 or 240 VAC, +10%, -20%, 50/60 Hz
POWER
TRANSIENT Metal Oxide Varistor
VOLTAGE
PROTECTION
NEMA RATING NEMA 12
TERMINALS Screw Terminals
MOUNTING Plug In Case
WEIGHT Net: 25 oz. Shipping: 30 oz.
RESET TIME 25 mSEC
CONTROL 25 mSEC
VOLTAGE
INITIATE TIME
MEMORY EEPROM Circuitry
POWER 5.2 VA
CONSUMPTION
SPECIFICATIONS (652-8-3000 & 652-8-3001)
RESET TIME 8 mSEC
CONTROL 8 mSEC
VOLTAGE
INITIATE TIME
MEMORY Lithium Battery
POWER 3.7 VA
CONSUMPTION
ORDERING INFORMATION
MODEL
NUMBER DESCRIPTION
653-8-2000 Plug-in, Round Case Timer
120 VAC W/EEPROM Memory
653-8-2001 Plug-in, Round Case Timer
240 VAC W/EEPROM Memory
653-8-3000 Plug-in, Round Case Timer
120 VAC W/Battery Memory
653-8-3001 Plug-in, Round Case Timer
240 VAC W/Battery Memory
651-3-0128 Mounting Gasket, 1/8" Thick
(Included With Timer)
651-3-0129 Mounting Gasket, 1/4" Thick
(Included With Timer)
600-3-3950 Base Mounting Bracket
652-3-0130 Replacement Lithium Battery
(For -3000, -3001 Models)
108