6
ULM.0.01.000RE_10_08_20
2
BASIC SAFETY REGULATIONS
2.1
Requirements for Personnel
The personnel carrying out the level transmitter installation, commissioning, diag-
nostics and servicing shall study this Manual and be permitted to operate the device.
When operating the equipment, the personnel shall use the required personal protec-
tion equipment in compliance with the standards at the enterprise.
2.2
Purpose
The level transmitters ULM-31А1, ULM-31-HF, ULM-31А1-HF, ULM-31-HF-F,
ULM-31А1-HF-F and ULM-31А1-HF-F-LC (hereinafter referred to as the “level
transmitters”) are designed to continuously contactlessly measure the level of liquid,
viscous or bulky products and intended for use in the process metering systems. The
level transmitters are used for measuring the level in the closed and open tanks and
suit for metering a wide range of products, such as acids, alkalies, water solutions,
food products, cement, coal, etc. Unintended use of device can result in the emer-
gency situation at the production facility, put the device out of operation and can be
the potential hazard source.
Specification of all models of levelmeters of series ULM-31 there are in the table 1.
31
A
1
31
A
1
-HF
31
-HF
31
-HF
-F
31
A
1
-HF
-F
31
A
1
-HF
-F
-LC
opti
on
1
31
A
1
-HF
-F
-LC
opti
on
2
31
A
1
-HF
-F
-LC
2
-wire
opti
on
Radiation frequency,
GHz
24
125±5 125±5 125±5 125±5 125±5
125±5
125±5
Body appearance
Pic.
3.2
Pic. 3.1
Pic.
3.1
Pic. 3.3
Pic.
3.3
Pic. 3.3 Pic. 3.3
Pic. 3.3
Measuring range,m 0,6-30
(50)
0,6-30
(50)
0,6-30
(50)
0,6-30
(50)
0,6-30
(50)
0,6-15
0,6-15
0,6-15
Absolute measuring
error, mm
3
3
1*
1*
3
5
5
5
Antenna pattern, de-
gree
9
2
2
4
4
5
5
5
Bluetooth
+
+
+
+
+
+
+
-
RS-485
+
+
+
+
+
-
+
-
Relay outputs
+
+
+
+
+
-
-
-
Содержание ULM-31-HF
Страница 28: ...28 ULM 0 01 000RE_10_08_20 Fig 4 12 Examples of Installation ...
Страница 74: ...74 ULM 0 01 000RE_10_08_20 12 5 Mounting of ULM 31А1 level transmitter at the stub tube ...
Страница 76: ...76 ULM 0 01 000RE_10_08_20 12 7 Mounting of ULM 31 HF ULM 31А1 HF level transmitters at the stub tube ...
Страница 77: ...77 ULM 0 01 000RE_10_08_20 12 8 Mounting of ULM 31А1 level transmitter at the stub tube with insulating spacer ...
Страница 83: ...83 ULM 0 01 000RE_10_08_20 12 14 Mounting flange ...