Specific Parameters For Non-Sparking Zone 2 Installation - Honeywell ST 3000 Bedienungsanleitung

Specific Parameters
for Non-Sparking
Zone 2 Installation
(Honeywell certified)
Special Conditions
for Safe Use,
Non-Sparking
Zone 2 Installation
(Honeywell certified)
8/02
Supply Voltage:
Supply Current:
Ambient Temperate Limits:
Temperature Classification:
The installation of this equipment in Zone 2 hazardous areas must
·
comply with VDE specification 0165, IEC 60079-14, EN 50021 and/or
valid national standards for installation and operation.
Before commissioning of this equipment, it must be verified that the
·
power supply voltage cannot exceed the 42 Vdc maximum for 4-20 mA
analog and DE equipment.
The electronic assemblies in these units are non-repairable items and if
·
faulty must be replaced. The electrical power supply must be switched
off before any replacement and during any time that the wiring
terminations are being connected or disconnected.
34-ST-99-14 (Addendum to 33-ST-33-39C)
11-42 Vdc
23 mA
o o
- 50 C to 93 C
o
T6 at Ta ≤ 65
C
T5 at Ta ≤ 80 o
C
o
T4 at Ta ≤ 93
C
5 of 12