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FloBoss 407 Instruction Manual
Rev 5/00
3-43
Specifications (Cont’d)
CURRENT
OUTPUT
POWER
REQUIRE-
MENTS
Type:
Current loop.
Range:
4 to 20 mA with 0 to 22 mA
overranging, adjusted by scaling
resistor. A 0-ohm resistor is
supplied.
Loop Source:
11 to 30 Vdc, as
supplied by ROC for “+T” power
(typically 24 Vdc).
Loop Resistance at 12 Vdc:
0
ohms minimum, 250 ohms
maximum.
Loop Resistance at 24 Vdc:
200
ohms minimum, 750 ohms
maximum.
Resolution:
12 bits.
Accuracy:
0.1% of full-scale output
from 20 to 30
°
C. 0.5% of full-scale
output for -40 to 65
°
C.
Settling Time:
100 microseconds
maximum.
Reset Action:
Output goes to zero
percent output or last value (software
configurable) on power-up (warm
start) or on watchdog timeout.
Module Alone:
24 mW typical.
Module w/Current Loop:
400 mW
@ 4 mA output to 590 mW @ 20 mA
output.
OUTPUT
ISOLATION
SURGE
WITHSTAND
VIBRATION
MECHANICAL
SHOCK
WEIGHT
CASE
ENVIRON-
MENTAL
APPROVALS
Not isolated. Terminal C tied to power
supply common.
Meets IEEE 472/ANSI C37.90a.
20 Gs peak or 0.06 in. double
amplitude, 10 to 2,000 Hz, per MIL-
STD-202 method 204 condition F.
1500 Gs 0.5 ms half sine per MIL-
STD-202, method 213, condition F.
1.3 ounces (37 grams) typical.
Solvent-resistant thermoplastic
polyester, meets UL94V-0.
Dimensions are 0.6 in. D by 1.265 in.
H by 1.69 in. W (15 mm by 32 mm by
43 mm), not including pins.
Meets the Environmental specifi-
cations of the ROC or FloBoss in
which the module is installed,
including Temperature and Transient
Protection specifications.
Approved by CSA for hazardous
locations Class I, Division 2, Groups
A, B, C, and D.
Содержание Fisher FLOBOSS 407
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