Base Model: 
SRD991-BQNS1EAANR-FF16V07 PSS Reference: 
EVE0105E   FUNCTION: Intelligent
Positioner SRD991 certified Ex ia/ Intrinsically Safe or not with advanced diagnostics to operate pneumatic valve
actuators.  Input Signal 4-20 mA / HART
/  PROFIBUS-PA / FOUNDATION Fieldbus H1
according to FISCO  VERSION: Single
Acting   INPUT/COMMUNICATION:
FOUNDATION Fieldbus H1  (including
PID-Function Block, according to FISCO)  ADDITIONAL
INPUTS/OUTPUTS: Prepared for Additional in-/outputs  BUILT-IN LIMIT
SWITCH: Without  CABLE ENTRY: M20x1.5
without Cable Gland  ELECTRICAL
CERTIFICATION: II 2 G Ex ia IIC T6 Gb according to ATEX / IECEx  ATTACHMENT KIT: Order as auxiliary   MANIFOLD: Pneumatic
connection G 1/4





























 OPTIONAL MODEL
SUFFIX(ES) INCLUDED: FF H1 firmware revision 16 
OPTIONAL MODEL SUFFIX(ES) INCLUDED: LCD w/Menu-Language in English /German
/ Turkish