Hazardous (Classified) Location
Class I,II,III, Division 1, Groups A,B,C,D,E,F,G T4
Class I, Zone 1, Groups IIA, IIB, IIC T4
Class II, Zone 20
FM Global or CSA Approved/
Certified Universal Apparatus
with
Entity Concept parameters
(see note 3)
See also Control drawing of
this Apparatus
Output parameters for combined circuits:
Circuit
Connector
RS232 IIB
LV2
RS232 IIC
LV2
RS422, IIB
LV3
RS422, IIC
LV3
Input parameters for combined circuits:
Circuit
Connector
LV2
RS232
RS422
LV3
Note: IIB parameters must be applied for Group C and D and IIC parameters for Group A and B
*: between the lines
1)
In the USA: The installation must be in accordance with the National Electrical Code
505 and ANSI / ISA -RP 12.6. In Canada: The installation must be in accordance with the Canadian Electrical
®
Code
, Part1, Section 18.
2)
In t he USA: The Apparatus must be connected to a suitable ground electrode per National Electrical Code
NFPA 70, Article 504 or 505. The resistance of the ground pad must be less than 1 ohm. In Canada: The
Apparatus must be connected to a suitable ground el ectrode per Canadian Electrical Code
resistance of the ground pad must be less than 1 ohm.
3)
The apparatus must not be connected to any device that uses or generates in excess of 250Vrms or 250Vdc.
4)
DC supply (12V DC ñ 30V DC) for RS422 (IS connection to LV3) only!
5)
The Entity Concept allows interconnection of intrinsically safe apparatus with associated apparatus not
specifically examined in combination as a system when the approved values of Voc, Isc and Pmax resp. Uo, Io,
Po of th e associated apparatus are less than or equal to Vmax, Imax and Pmax resp. Ui, Ii, Pi of the intrinsically
safe apparatus and the approved values of Ca and La resp. Co and Lo of the associated apparatus are greater
than Ci and Li of the intrinsically safe apparatus plus all cable parameters.
6)
Ambient temperature range: -20°C .... +50°C ( -4°F .... +122°F)
7)
WARNING : SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY.
Date
2005-11-11
Written by
2005-11-11
Reviewed by
2005-11-11
Released by
26
YDI05-Z
2)
!
Uo
Io
12,4V
260 mA
24,8V *
12,4V
260 mA
24,8V *
6,0V (6,8V*)
172 mA #
6,0V (6,8V*)
172 mA #
Ui
Ii
12,6 V
any
25,2V*
12,6 V
0,2A
# resistor limited
Name
Title
Klausgrete
Drawing number
Klausgrete
Klausgrete
Non-Hazardous Location
YDI05-Z
LV3
LV2
4
1
2)
Po
Co
0,8 W
7,9 μF
850 nF*
0,8 W
1,24 μF
112 nF*
500 mW
972 μF (380 μF*)
500 mW
12 μF (17,9 μF*)
Pi
Ci
any
0
2,3 W
28 μF
®
, NFPA 70, Article 504 or
Control Drawing
Revision
65710-800-07-A4
00
4)
3)
LV1
6
1
Lo
2 mH
400 μH
5 mH
700 μH
Li
0
2 μH
®
,
®
, Part 1. The
1
1
Page
of