Bray 52 Series - Manual (Page 12)

BRAY Series 52 Valve Status Monitor
Operation and Maintenance Manual
10
DC Version 10-30VDC NPN (Sinking)
+
-
PIN 1
PIN 2
PIN 4
PIN 3
LOAD 2
LOAD 1
PNP
PNP
S2
S1
10 to 30 Vdc
WIRING DIAGRAM
Specifications:
Operating Voltage 10 to 30VDC
Target Type Metallic
Electrical Configuration DC - NPN
Maximum Switching Current 200mA
Output Voltage Drop < 2VDC
Residual Current (Off State Current) 20μA
DC Intrinsically Safe Version
WARNING
I.S. S52 must be used in conjunction with I.S. barrier. Installation and wiring should
be carried out by trained personnel who will ensure that the work complies with local
standards & NEC practices
M12 X1
CONNECTOR
PINOUT
DIAGRAM
KEY
4 3
1 2
!
PIN 1
PIN 4
PIN 2
PIN 3
+
+
_
_
Any approved Intrisically Safe
apparatus with Entity Concept param-
eters as follows:
Voc or Vt
≤ 15V
Isc or It ≤ 53mA
Ca = Ccable + 220nF
La > Lcable + 280 uH
Any approved Intrisically Safe
apparatus with Entity Concept param-
eters as follows:
Voc or Vt
≤ 15V
Isc or It ≤ 53mA
Ca = Ccable + 220nF
La > Lcable + 280 uH
S1
S2
Specifications:
Operating Voltage 7 to 12VDC
Target Type Metallic
Electrical Configuration NAMUR
WIRING DIAGRAM