Siemens 6DR50 Series Operating Instructions Manual page 268

Spare parts/accessories/scope of delivery
14.1 Overview
● SIA module: one binary output for fault messages, two binary outputs for limit monitors
● Mechanical limit switch module with two switches and one alarm output.
The SIA module and the mechanical limit switch module cannot be used in device versions
with flameproof enclosure. For more limitations, please refer to section "Technical data
(Page 241)".
Accessories
● Pressure gauge block: 2 or 3 pressure gauges for single and double-acting positioners
● Mounting flange (NAMUR) for safety pneumatic block
● Mounting kits for linear and part-turn actuators
For separate mounting of positioner and position sensor
● External position detection system
● Non-contacting sensor (NCS)
Note
The version is identified using a special nameplate.
266
SIPART PS2 with and without HART
Operating Instructions, 09/2014, A5E00074631-12