Specifications
Granta
Signal Modules
3-11© Siemens Switzerland Ltd 2011
3
Type Order No.
4253
Input/output module
The 4253 input/output module provides 16 inputs (four state moni-
tored) and 8 outputs (single change over pole relays).
Inputs 16 supervised Inputs - 8 NC and 8
selectable NO or NC
Outputs 8 relay outputs - Single pole - Jump-
er selectable NO or NC
Operating temperature -10 to +40 °C
Approval CE‚ UL294‚ C-Tick
GBI: 50-127
4322
Cotag reader MK2
The 4322 Cotag reader MK2 is used inside a Granta modular controller
for the connection of up to 2 reading heads.
Operating temperature -10 to +40 °C
Approval CE‚ UL294‚ C-Tick
GBI: 50-130
4422
Swipe reader MK2
The 4422 swipe reader MK2 is used inside a Granta modular controller
for the connection of up to two third-party readers (Wiegand or
Clock&Data).
Operating temperature -10 to +40 °C
Approval CE‚ UL294‚ C-Tick
GBI: 50-136
4953
I/O status display
Input/Output status display. Fits to 4253 as a service aid to display sta-
tus on inputs and outputs on LED's.
GBI: 50-155