Esser 8000C - Essernet Module Type 1; Essernet Module, Type 2

Page 148
Fire Alarm Computer 8000C / M
24.11 essernet
®
module Type 1
Total power consumption : ca. 150 mA
Cable type : Transmission speed 62.5 k bits/s 2-wire telephone
cable IY (St) Y 0.8 mm
essernet
®
devices : max. 31 network devices
Transmission : Token-passing method
Protocol similar to DIN 19245 Part 1 (Profibus)
Topology : Ring structure
⇒
open and short-circuit tolerant
24.12 essernet
®
module, type 2
Total power consumption : ca. 150 mA
Cable type : Transmission speed up to 500 k bits/s IBM Type 1 max. 1000m
between two devices IBM Type 2 (earthing cable) max. 1000m
between two devices IBM Type 6 (flexible) max. 200 m
No. of devices : max. 31 network devices
Transmission : Token-passing method
: Protocol similar to DIN 19245 Part 1 (Profibus)
Topology : Ring structure
⇒
open and short-circuit tolerant
Connecting information:
An essernet
®
micro module can only be operated in the basis module's micro module slot of the
8000C / M FACP. When connecting an essernet
®
module the factory installed EMC protection of
the fire control panel must be disabled. EMC protection of the essernet
®
has to be provided by
special LAN protective devices.
T
echnical Data