18-3
Specifications
18
RELAY OUTPUT: Dual Form-C relays or 4 Form-C relay
POWER RATING FOR
RESISTIVE LOADS:
DUAL AND 4 RELAY: Two relays at P6 and P7
Normally open contact, 7 amp;
30Vdc or 230Vac
Normally closed contact, 7 amp;
30Vdc or 230Vac
4 RELAY ONLY: Two relays at P18
Normally open contact, 1 amp;
24Vdc or 30Vac
Normally closed contact, 1 amp;
24Vdc or 30Vac
TURNDOWN RATIO
(MAX OFFSET-MIN SPAN): 1000 with 0.1% or 100 with 0.01% resolution
COMMUNICATIONS INFORMATION
RS-232
COMMUNICATIONS: RJ11 4-wire connection; complete program
setup and message display capability;
programmable to transmit current display,
alarm status, MIN/MAX, and status
BAUD RATES: 300, 600, 1200, 2400, 4800, 9600, 19200
RS-485 RJ12 6-wire connection; addressable from
COMMUNICATIONS: “000” to “199”.
BAUD RATES: 300, 1200, 2400, 4800, 9600, 19200
POWER
~ AC UNITS: 115/230 Vac ±10%, 50/60 Hz
12 W max power consumption
= DC UNITS: 10-32 Vdc, 3 to 9 W consumption
0.001% of span/volt power supply rejection
EXTERNAL FUSE
REQUIRED:
115 Vac IEC127-2/III, 125mA, 250V (Time-Leg)
or UL Slow-Blow, 125mA, 250V
230 Vac IEC127-2/III, 63mA, 250V (Time-Leg)
or UL Slow-Blow, 63mA, 250V
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