Omega Engineering DP3600 사용자 설명서
3
SPECIFICATIONS
(typical @ 25 C and rated supply voltage unless otherwise specified).
STANDARD INPUT:
* 4 - 20 MA, 10 - 50 MA, 0 - 5 VDC, 0 - 10 VDC
EXTERNAL HOLD:
* An external low level signal applied to the HOLD pin on the rear connector will initiate hold function.
ANALOG TO DIGITAL CONVERSION:
* 41/2 Digit A/D conversion.
* Dual slope integrating converter.
* Conversion Rate: seven conversions per second typical.
INPUT IMPEDANCE
* 100 OHMS for 4-20 ma 40 ohms for 10-50 ma
* 1 megohm for voltage input
POWER REQUIREMENTS (choice of three supply ranges):
* 120 VAC -- 60Hz
* 240 VAC -- 50Hz
* 7.5 VDC -- 12VDC @ 900 ma
DIMENSIONS:
* Case: 3.60" x 1.75" x 7"
* Bezel size: 4.40" x 2.25" x 0.45"
* Extruded Aluminum enclosure
DISPLAY:
* Red 7-segment LED display, 0.39 inch (10mm) digit height.
* Negative Polarity indication.
* Over range indication: HELP.
* Display Test: Briefly displays 8888 on power up.
RELAYS (optional):
* Single pole double throw, 1 Ampere @ 28VDC or 0.5 amp @ 120VAC, resistive.
OPEN COLLECTOR:
* Open collector drive: 5vdc @ 50ma each (maximum of six outputs)
SCALING:
* Programmable from 1-30000 units
OFFSET:
* Programmable from 0-30000 units
TARE:
STANDARD INPUT:
* 4 - 20 MA, 10 - 50 MA, 0 - 5 VDC, 0 - 10 VDC
EXTERNAL HOLD:
* An external low level signal applied to the HOLD pin on the rear connector will initiate hold function.
ANALOG TO DIGITAL CONVERSION:
* 41/2 Digit A/D conversion.
* Dual slope integrating converter.
* Conversion Rate: seven conversions per second typical.
INPUT IMPEDANCE
* 100 OHMS for 4-20 ma 40 ohms for 10-50 ma
* 1 megohm for voltage input
POWER REQUIREMENTS (choice of three supply ranges):
* 120 VAC -- 60Hz
* 240 VAC -- 50Hz
* 7.5 VDC -- 12VDC @ 900 ma
DIMENSIONS:
* Case: 3.60" x 1.75" x 7"
* Bezel size: 4.40" x 2.25" x 0.45"
* Extruded Aluminum enclosure
DISPLAY:
* Red 7-segment LED display, 0.39 inch (10mm) digit height.
* Negative Polarity indication.
* Over range indication: HELP.
* Display Test: Briefly displays 8888 on power up.
RELAYS (optional):
* Single pole double throw, 1 Ampere @ 28VDC or 0.5 amp @ 120VAC, resistive.
OPEN COLLECTOR:
* Open collector drive: 5vdc @ 50ma each (maximum of six outputs)
SCALING:
* Programmable from 1-30000 units
OFFSET:
* Programmable from 0-30000 units
TARE:
•
Programmable and is equal to the value of programmed scale.