46
AUTOMATIC DIAGNOSTICS:
Every 3 seconds the TX180 transmitter performs self-checks for zero, span, cold-junction
temperature, open T/C, open RTD element, shorted RTD element, each open RTD lead and
transmitter malfunction.
FAILSAFE:
User settable from 3.6mA to 23.0mA, or OFF
INTERCHANGEABILITY:
All units interchangeable without field calibration.
EMI/RFI IMMUNITY:
Less than 0.5% of reading (SAMA PMC 33.1c test method) 20KHz to 1000MHz, 10 V/meter.
ISOLATION:
250 VAC rms or 800VDC
COMMON MODE REJECTION:
120dB
REVERSE POLARITY PROTECTION:
42 VDC applied with either polarity
POWER AND LOAD:
Supply voltage (no load resistance); 12 to 42 VDC
(30 VDC for I/S version);
Supply voltage (with load resistance);
Vsupply=(12)+(Rload in Kohm) x (23mA)
Supply Voltage Effect: < +/-0.005% of Span per Volt
WEIGHT:
4 oz. Electronics only
STANDARD CONFIGURATION:
Factory configured for Type J thermocouple, 40
°
F=4.0mA, 200
°
F=20mA, with HI failsafes. Special
configurations are available to suit your requirements. See Price List.
OPTIONS:
LI-1 One-Line Plug-In Display/Keyboard; LI-2 Two-Line Plug-In Display/Keyboard; Housings. See
Price List.
Содержание TX180
Страница 1: ...Model TX180 Temperature Transmitter Installation and Operation Manual P N 974083 04 02 Rev B ECO 26721...
Страница 2: ......
Страница 26: ...26 Fig 7 Dynisco TX180 ITX190 Configuration Flowchart LI 2 Two Line Display Keypad...
Страница 40: ...40 Fig 8 Dynisco TX180 ITX190 Configuration Flowchart LI 2 One Line Display Keypad...
Страница 50: ...NOTES...
Страница 52: ...DYNISCO INSTRUMENTS 38 FORGE PARKWAY FRANKLIN MA 02038 ATTN MARKETING DEPT Place Stamp Here...