TIMM ELEKTRONIK EUS-2, Техническое описание

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13.03.2019 | V1.81
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Overfill Prevention Controller EUS-2 | Technical Description
info@timm-technology.de
www.timm-technology.de
5. Technical Specifications
5.1. Operating Data

Device category according to ATEX
(directive 2014/34/EU)
II 2 [1] G

Type of protection
Ex eb ib q [ia Ga] IIB T4 Gb

Protection of enclosure
IP66

Shut down response time
≤ 450 ms

Power Supply
 Type of protection ‘increased safety’
Ex eb
 230 V AC ± 10 %, 50-60 Hz,
about. 25 VA

Ambient temperature range
-40 °C to +60 °C

Dimensions
475 mm, 215 mm, 120 mm (H, W, D)

Weight
about 10 kg
5.2. Sensor and Grounding Circuits

Type of Protection
“intrinsic safety” Ex ia

For connection to apposite level sen-
sors
Maximum 8 two-wire-sensors or
Maximum 12 five-wire-sensors

Cable length
Maximum 50 m (Ex specification,
functional limitations must be ob-
served)

Maximum values
Uo = 12,7 V, Io = 129 mA,
Po = 360 mW
5.3. Control Output Circuits
Contact Outputs

Type of protection “Increased safety”
Ex eb

Maximum values: 250 V AC, 3 A, 100 VA
 2 Filling release Contacts
redundant, potential-free, intern
monitored, closing contacts

2 Additional Contacts
Potential-free changeover contacts,
configurable for detailed signalling
‘grounding’, ‘overfilling’, ‘filling pro-
cess’, ‘parking position’
Electronic Output (E1, E2)

Type of protection “Intrinsic safety”
Ex ib

NAMUR-compatible

For connection to certified intrinsi-
cally safe circuits

Maximum values
Ui ≤ 15 V, Ii = 20 mA, Pi = 300 mW
 Electronic Filling Release Output
potential-free, oscillating (fail-safe)

Additional Electronic Output
potential-free, optionally switchable
static or oscillating
Serial Data Interface

Type of protection: ‘Intrinsic Safety’
Ex ib

For connection to TExi-Bus (Timm
intrinsic safety databus)

Maximum values: Ui ≤ 15 V, Ii ≤ 175
mA, Pi ≤ 2,4 W