FireWire (module synchronization,
data link, optional supply voltage)
Baud rate
Max. current from module to
module
Max. cable length between the
nodes
Max. number of modules con
nected in series (daisy chain)
Max. number of modules in a
FireWire system (including
3)
hubs
, backplane)
Max. number of hops
Synchronization
Firewire
Ethernet
5)
EtherCAT
IRIG-B
Nominal temperature range
Storage temperature range
Relative humidity
Degree of pollution
3)
Hub: IEEE1394b FireWire node or distributor
4)
Hop: Transition from module to module or signal conditioning / distribution via IEEE1394b FireWire
(hub, backplane)
5)
EtherCAT
is a registered brand and patented technology, licensed by Beckhoff Automation
GmbH, Germany
MX809B
MBaud
A
m
-
-
4)
-
C
C
%
A3757-2.2 HBM: public
IEEE 1394b (HBM modules only)
400 (approx. 50 MByte/s)
1.5
12 (=11 Hops)
IEEE1394b (2 ports per device)
IEEE1588 (PTPv2) or NTP
via CX27B EtherCAT Gateway
module
IRIG-B (B000 up to B007; B120 up to
B127) via MX440B / MX 840B input
channel
-20 ... +65
-40 ... +75
v80 (at 31
o
C, decreasing linearly to
50% at 40
Specifications
5
24
14
o
C)
2
51