Bray 6A Series O&M Manual - Manual (Page 34)

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 : 34
Communication
Communications group and class
According to technical specification of the Fieldbus Foundation for H1 communication
Function blocks Group 3, Class 31PS (publisher, subscriber)
1 resource block (RB2)
1 analog output function block (AO)
1 PID function block (PID)
1 transducer block (standard advanced positioner valve)
Execution times of the blocks AO: 60 ms
PID: 80 ms
Physical layer profile 123, 511
FF registration Tested with ITK 5.0
Device address 22 (when delivered)
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
(potentiometer or NCS; as option)
with the following 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 FF 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