Bray 6A Series O&M Manual - Manual (Page 32)

All information herein is proprietary and confidential and may not be copied or reproduced without the expressed written consent of BRAY INTERNATIONAL, Inc.
The technical data herein is for general information only. Product suitability should be based solely upon customer’s detailed knowledge and experience with their application.
Series 6A Operation & Maintenance – Technical Data
6A O & M : 32
Communication Layers 1 and +2 according to PROFIBUS PA, transmission technology according to IEC 1158-2;
slave function; layer 7 (protocol layer) according to PROFIBUS DP,
EN 50170 standard with the extended PROFIBUS functions
(all data acyclic, manipulated variable, feedbacks and status also cyclic)
C2 connections Four connections to master class 2 are supported,
automatic connection setup 60 s after break in communication
Device profile PROFIBUS PA profile B, version 3.0, more than 150 objects
Response time to master message Typically 10 ms
Device address 126 (when delivered)
PC parameterizing software SIMATIC PDM, supports all device objects. The software is not included in the scope of delivery
Connections
• Electrical
Screw terminals 2.5
AWG28-12
Cable gland M20x1.5 or
½-14 NPT
Screw terminals 2.5
AWG28-12
Ex d certified cable gland
M20x1.5, ½-14 NPT or
M25x1.5
Screw terminals 2.5 AWG28-12
Cable gland M20x1.5 or ½-14 NPT
• Pneumatic Female thread G¼
EN ISO 228-1
(¼ -18 NPT)
External position sensor (potentiome-
ter or NCS; as option) with the follow-
ing peak values
• U
o
– 5 V
• I
o
(static) – 75 mA
• I
s
(short-time) – 160 mA –
• P
o
– 120 mW
• Maximum permissible external
capacitance C
o
– 1 μF
• Maximum permissible external
inductance L
o
– 1 mH
SIPART PS2 PA Basic device
without Ex protection
Basic device
with Ex d protection
(flameproof enclosure)
Basic device
with Ex ia/ib protection
Basic device
with Ex n/
dust protection
Technical specifications