
6
Valve Control Module
User’s Manual
Control Drawing
Fig. 3 VCM-DN-0011 SCHEDULE
4
5
3
2
1
1, 4, 7, 11, 14, 17: Sensor V+
2, 5, 8, 12, 15, 18: Sensor Response
3, 6, 9, 13, 16, 19: Sensor V-
10, 20: No Connect
Notes:
(1) The Entity Concept allows interconnection of nonincendive apparatus with associated apparatus not specifically examined in combination as a system when the approved values of Voc and Isc of the associated apparatus are less than or equal to Vmax and Imax of the nonincendive apparatus and the approved values of Ca and La of the associated apparatus are greater than Ci+Ccable and Li+Lcable respectively for the nonincendive apparatus.
(2) Capacitance and inductance of the field wiring from the nonincendive equipment to the associated apparatus shall be calculated and must be included in the system calculations as shown in Table 1. Cable capacitance, Ccable, plus nonincendive equipment capacitance, Ci, must be less than the marked capacitance (Lcable, Li and La or Lo, respectively). Where the cable capacitance per foot are not known, the following values shall be used: Ccable = 60 pF/ft., Lcable = 0.2
µ
H/ft.
TABLE 1:
TABLE 2:
TABLE 3:
Nonincendive Equipment
Associated Apparatus
Sensor Interface
V max (or Ui)
≥
Voc (or Uo) Voc (or Uo)
I max (or Ii)
≥
Isc (or lo) Isc (or lo)
P max (or Pi)
≥
Po Po
Ci
≤
Ca (or Co) Ca (or Co)
Li
≤
La (or Lo) La (or Lo)
If Po of the associated apparatus is not known, it may be calculated using the formula: Po = (Voc * Isc)/4 = (Uo * Io)/4.
(3) Associated apparatus must be installed in accordance with its manufacturer's control drawing and Article 504 of the National Electrical Code (ANSI/NFPA 70), the Canadian Electrical Code, or other local installation codes, as applicable. The resistance of the ground path must be less than 1 ohm.
(4) When required by the manufacturer's control drawing, the associated apparatus must be connected to a suitable ground electrode per the National Electrical Code (ANSI/NFPA 70), the Canadian Electrical Code, or other local installation codes, as applicable. The resistance of the ground path must be less than 1 ohm.
(5) The VCM is powered by two separate nonincendive circuits, designated Power and Signal as indicated in Tables 1, 2 and 3. Cable and wiring for these two circuits must maintain the separations for different nonincendive circuits required by Article 504 of the National Electrical Code (ANSI/NFPA 70), ISA RP12.6 for installing nonincendive circuits, or other local codes, as applicable.
(6) Associated apparatus must not be used in combination unless permitted by associated apparatus certification.
(7) WARNING: Substitution of components may impair safety.
(8) The ambient operating (Tamb) range for this product is -5C to 50C.
(9)
Each unit must be connected to an IP64 or higher rated connector or IP rating will be void.
HAZARDOUS LOCATION
Class I, Div. 2, Groups C, D
Any associated apparatus power supply with Entity Concept Parameters (1) appropriate for connection to an nonincendive device with Entity concept parameters listed in Table 1.
Any nonincendive or associated apparatus communication controller with Entity Concept parameters (1) (Vmax, Imax, Ci, Li) appropriate for connections to nonincendive devices with Entity Concept parameters listed in Table 1.
NON-HAZARDOUS LOCATION
CONTROL EQUIPMENT
NONINCENDIVE FIELD WIRING - POWER CIRCUIT (PINS 2,3)
NONINCENDIVE FIELD/ ASSOCIATED APPARATUS WIRING - SIGNAL CIRCUIT (PINS 4,5)
Field Wiring Diagram
1 - Drain bare 2 - V+ red 3 - V- black 4 - CAN_H white 5 - CAN_L blue
WARNING: ANY CHANGES MADE TO THIS DOCUMENT MUST BE REVIEWED AND APPROVED BY SWAGELOK COMPLIANCE DPT
MATERIAL: NA
DESCRIPTION: SWAGELOK DEVICENET PTX CONTROL DRAWING
Male
Sensor Interface
DWG. NO.
VCM-DN-0011-SCHEDULE
TITLE
DRAWN BY
CHECK/APR BY
JEK
DWG. NO.
VCM-DN-0011-SCHEDULE
THIS PRINT IS THE EXCLUSIVE PROPERTY OF SWAGELOK COMPANY. IT MUST BE RETURNED ON REQUEST ALONG WITH ANY DOCUMENTS CONTAINING INFORMATION OBTAINED FROM THIS PRINT. NEITHER THIS PRINT NOR ANY PART OF IT NOR ANY INFORMATION CONCERNING IT MAY BE COPIED, DISCLOSED TO OTHERS OR USED FOR ANY PURPOSE EXCEPT IN FURTHERANCE OF YOUR BUSINESS WITH SWAGELOK. THE PARTS REFERRED TO ON THIS PRINT MAY BE THE SUBJECT OF PATENTS AND/OR PENDING APPLICATIONS AND MAY NOT BE MANUFACTURED WITHOUT PERMISSION FROM SWAGELOK COMPANY.
SCALE
NONE
REV.
-
SHEET
1 of 1
REVISIONS
TOLERANCE ON ENGLISH DIMENSIONS
UNLESS OTHERWISE SPECIFIED
7
6
5
4
3
2
1
D
C
B
A
8
8
7
6
5
4
3
2
1
A
B
C
D
APPROVAL/SCHEDULE DRAWING
.XX
.031
.XXX
.015
ANGLES
1 DEGREE
DCN
REV.
Jul-9-12
DATE
DATE
MJR
Jul-9-12
-- DIMENSIONS ARE INCHES NEXT TO [MILLIMETERS].
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