Form #XW-98A
ChronTrol
®
SPECIFICATIONS
and
INSTALLATION
WALL MOUNT–DRY CONTACT
2, 4, & 6 CIRCUIT MODELS
SPECIFICATIONS
Dimensions:
8" x 10" x 4" (H/W/D) / 203mm x 254mm x 100mm
Face:
14 Gauge zinc-plated steel (non-weatherproof)
Shipping Weight:
9 lb./ 4 kg.
Environmental Range:
0° F to 130° F/-17° C to 54° C; 0 to 90% relative humidity (non-condensing)
Power Source:
120 Volts AC ± 5%
Optional:
240 volts AC ± 5%
Time Base:
50/60 Hz Line Frequency (automatically selected) with Crystal backup system
Power Consumption:
4 watts not including switching circuits
Number of Circuits:
2, 4, or 6 independent circuits
Relays:
20 Amp Single-Pole Double-Throw (SPDT) with 1/4" “Quick connect” contacts
Number of Inputs:
8 digital inputs, 9-position D-subminiature (DE-9) connector
Display:
.56" Continuous LED display of Time of Day or program information
Keyboard:
24-key, dome switch, audible
Battery Backup:
9-volt alkaline system provides 14-day protection of memory and Time of Day
Power Switching:
0 to 277 Volts
20 Amperes per circuit at 240 VAC
6 Amperes per circuit at 277 VAC
Circuit Status Indicators:
LED circuit "ON" indicator (one per circuit)
Serial Communication:
Asynchronous, 2400 baud, 8 data bits, 1 stop bit, no parity
Signal Level:
EIA RS-232C
Connection:
6-position, 4-conductor modular jack (RJ-12 type)
Input Drive Requirement:
Switch closure between input pin and common pin
Max. switch resistance:
1000 ohms
Minimum closure time:
50mS (1/20 second)
Maximum closure time:
Indefinite
Maximum input latency:
1 second
Maximum switch current:
500µA