User's Manual

Table Of Contents
S700 Installation Manual
47
3.13.1 Configuration information
Using a CEM DIU230 also provides the highest level of security at a door, removing power for
the lock and input monitoring away from the door reader. The DIU is a PoE+ device and does
not require specialist electrical qualifications to install.
Input configuration
When a DIU230 is used with an S700 terminal, the DIU controls the main CEM reserved inputs
and the inputs on the readers become spare. The exception to this is input three on the S700
terminal, input B in the Table 21: S700 and DIU230 input configuration, which maintains its
status as being used for interlock mode.
.
Important: If fire and break glass units are not required, the inputs must be connected to GND
to ensure that the DIU functions normally. The tamper input must also be connected to GND
when it is not in use to prevent alarms being generated on the AC2000 system.
Product CEM Product Code
DIU 230 PoE+ (board only) DIU/700/230
DIU 230 PoE+ (with enclosure) DIU/700/231
Table 20: DIU230 product codes
Input
number
Input
location
Input function Default input trigger state change
0 DIU Door position short => open
1 DIU Lock position short => open
2 DIU Request to Exit switch open => momentary short => open
3 DIU Fire short => open
4 DIU Breakglass short => open
5 DIU Mains power fail Internally triggered
6 DIU Battery low Internally triggered
7 DIU DIU tamper short => open
8Master
terminal
Spare short => open
9Master
terminal
Spare short => open
AMaster
terminal
Spare short => open
BMaster
terminal
Spare / Interlock short => open
C Exit reader Spare normally open
D Exit reader Spare normally open
E Exit reader Spare normally open
F Exit reader Spare normally open
Table 21: S700 and DIU230 input configuration