Control Drawing (Fm) - WIKA WUC-1 Série Mode D'emploi

Control drawing (FM)

Hazardous (classified) location
Non-Incendive installation
EN
Class I, Division 2, Groups A, B, C and D
Class I, Zone 2, Groups IIC
(Note 3)
Series WUC-1X
Non-Incendive transducer U-/S-
Non-Incendive parameters:
V = DC 10 ... 30 V, I
max
C = 11 nF (+0.3 nF/m with cable), L
i
Notes
1. The non-incendive field wiring concept allows the interconnection of two devices with non-incendive parameters
not specifically examined in combination as a system when: U
L P ≤ P
cable, o i
2. For this current controlled circuit, the parameter I
non-incendive field wiring apparatus.
3. Installation shall be in accordance with the National Electrical Code
4. The configuration of Control Equipment must be under non-incendive field wiring concept and FM Approved.
5. Control Equipment manufacturer´s installation drawing must be followed when installing this equipment.
6. No revision to this drawing without prior approval by FM.
22
red
U+/S+
black
brown
S+
= 30 mA (Note 2)
max
= 10 µH (+2 µH/m with cable)
i
Non-Hazardous location
Control equipment
(Note 4), (Note 5)
or V ≤ V
o oc max
is not required to be aligned with the parameter I
max
(ANSI/NFPA70) Sections 504 and 505.
®
WIKA operating instructions, model WUC-1x
2-wire system
wire coding
supply + U+/S+
supply - U-/S-
3-wire system
wire coding
supply + U+
supply - U-/S-
signal + S+
, C or C ≥ C + C , L
a o i cable a
sc
color
red
black
color
red
black
brown
11374595.01
or L ≥ L +
o i
or I of
t