Endress+Hauser Proline Promag 51, Руководство по эксплуатации

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4 Wiring Proline Promag 51
44 Hauser
A0001135
Fig. 30: Connecting the transmitter (wall-mount housing). Cable cross-section: max. 2.5 mm
2
a Cable for power supply: 85…260 V AC, 20…55 V AC, 16…62 V DC
Terminal No. 1: L1 for AC, L+ for DC
Terminal No. 2: N for AC, L
−
for DC
b Signal cable: Terminals Nos. 20–27
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Page 44
c Ground terminal for protective conductor (Please also observe company-internal grounding concepts)
d Ground terminal for signal cable shield
e Service adapter for connecting service interface FXA 193 (Fieldcheck, ToF Tool - Fieldtool Package)
f Cover of the connection compartment
4.2.2 Terminal assignment
Terminal No. (inputs / outputs)
Order variant 20 (+) / 21 (–) 22 (+) / 23 (–) 24 (+) / 25 (–) 26 (+) / 27 (–)
51***-*********** D Status input Status output Frequency output
Current output
HART
51***-*********** P Status input Status output Pulse output
Current output
HART
Status input (auxiliary input)
galvanically isolated, 3...30 V DC, R
i
= 5 k
Ω
• Self-test function of the display (over 10 s)
• External reset on error
Status output
Open collector, max. 30 V DC / 250 mA, galvanically isolated, freely configurable
Frequency output (passive)
Open collector, galvanically isolated, full scale frequency 2...1000 Hz (f
max
= 1.25 kHz)
30 V DC, 250 mA
Current output (active/passive)
galvanically isolated, active: 0/4...20 mA, R
L
< 700
Ω
(HART: R
L
≥
250
Ω
)
passive: 4...20 mA, supply voltage Vs = 18...30 V DC, R
i
≥
150
Ω
Ground connection, power supply
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Page 43 ff.
1 2
c d
e
a
a
b
b
f
+
22
–
23
+
20
–
21
+
24
–
25
+
26
–
27
L1 (L+)
N (L-)