2.6
Technical data: Silometer FMC 672 Z/677 Z transmitter
Construction
•
Design:
19", 7 HP, plug-in card
•
Front panel:
black synthetic with blue field inlay, grip and markings,
Protection: IP 20 (DIN 40050)
•
Dimensions:
see diagram
•
Weight:
approx. 0.3 kg
•
Operating temperature:
-0°C...+70°C
Storage temperature:
-20°C...+85°C
Electrical connection
•
Multipoint plug:
conforming to DIN 41612, Part 3, Type F (28-pole)
Coding pins in positions 1 and 23
•
Power supply:
24 V DC (+6V
…
-4V); residual ripple 2V, within tolerance
•
Supply current:
approx. 90 mA, max. 125 mA
•
Signal inputs:
Electrically isolated from the rest of the circuitry.
Protection [EEx ia] IIC or IIB
•
Probes:
Capitance probes, impedance probes
with EC 37 Z or EC 47 Z electronic insert
•
Electromagnetic
Interference Emission to EN 61326, Electrical Equipment Class A
compatibility:
Interference Immunity to EN 61326
Outputs
•
Analogue output:
0...20 mA/4...20 mA selectable, R
L
max. 500
Ω
0...10 V/2...10 V selectable, R
L
min. 10 k
Ω
•
Relays
Two independent relays each with a potential-free
change-over contact; freely selectable switching range
and hysteresis, fail-safe mode maximum or minimum
selectable
Third relay for fault indication
Max. switching capacity:
2.5 A, 250 VAC, 300 VA at cos
ϕ
> 0.7
or
100 VDC, 90 W
Indication and
configuration
•
FMC 672 Z
LCD and 6 buttons on front panel.
6 LEDs for function control, also configurable via
Commulog handheld terminal or ZA 672/ZA 67
…
•
FMC 677 Z
6 LEDs for function control, configuration using Commulog
handheld terminal or ZA 672/ZA 67
…
interface.
Certificates
•
FMC 672 Z/677 Z
Intrinsically safe circuit to [EEx ia] IIC and IIB
(PTB No. Ex-88.B.2050 X)
see also »Safety Notes«.
BA064E19
Fig. 2.11
Silometer FMB 672 Z/677Z
plug-in card
Silometer FMC 672 Z/677 Z
Chapter 2: Installation
18
Содержание Silometer FMC 672 Z
Страница 6: ...Silometer FMC 672 Z 677 Z Notes on Safety 4...
Страница 59: ...Silometer FMC 672 Z 677 Z Operating matrix...
Страница 62: ...Silometer FMC 672 Z 677 Z Operating matrix...
Страница 63: ...Silometer FMC 672 Z 677 Z Operating matrix...