7.3 Technical data: Transmitter and measuring system
Promag 30 transmitter/measuring system
Housing material Powder-coated die-cast aluminium
Protection IP 67 (EN 60529); NEMA 4X
Ambient temperature -20...+60 °C
Resistance to shock
and vibration
Acceleration up to 2 g/2 h per day; 10...100 Hz
(complete measuring system)
Cable entries Power supply cable and signal cable (inputs/outputs)
PG 13.5 cable glands (5...15 mm) or NPT
1
/
2
"
,
M20 x 1.5
(8...15 mm), G
1
/
2
" threads for cable glands
Coil cable and signal cable (remote-mounted version):
PG 13.5 cable glands (5...15 mm) or NPT
1
/
2
"
,
M20 x 1.5
(8...15 mm), G
1
/
2
" threads for cable glands
Power supply 85...260 V AC, 45...65 Hz
20... 55 V AC, 16...62 V DC
Supply failure: Bridging over min. 1 mains cycle (22 ms)
Power consumption AC: <15 VA (incl. sensor)
DC: <15 W (incl. sensor)
Galvanic separation Input and output galvanically separated from supply, from sensor
and from one another
Full-scale value scaling 0.4...10 m/s
Current output 0/4...20 mA adjustable, galvanically separated, R
L
<700 Ω,
Time constant: automatically assigned full-scale value can be set,
Temperature coefficient: 0.01 % o.r./°C, additional error: 0.3 % o.r.
Pulse output
(open collector)
f
max
= 400 Hz, U
max
30 V, I
max
250 mA, galvanically separated,
pulse value adjustable, pulse/pause ratio appr. 1:1, pulse width max. 2 s,
Status output
(open collector)
U
max
30 V, I
max
250 mA; Adjustable for: System and process error
messages, Flow direction recognition
Auxiliary input
(Measured value
suppression)
U = 3...30 V DC, R
i
= 1.8 kΩ, galvanically separated
Adjustable for measured value suppression or external totaliser reset
(if instrument fitted with display).
Compatibility with
interference (EMC)
As per EN 50081 Part 1 and 2 / EN 50082 Part 1 and 2, and NAMUR
recommendations (complete measuring system)
Explosion protected
version
Compact and remote versions for:
CENELEC: EEx d/de;
Ex-Zone 2 VDE 0165
FM/CSA: Class I, Div. 1
FM/CSA: Class I, Div. 2
SEV: EEx d/de
SEV: Ex n
others in preparation
7. Technical Data Promag 30
66 Endress+Hauser