Interfaces, Stainless steel front (extra code 444) – JUMO 706581 LOGOSCREEN nt Data Sheet User Manual
Page 11

2009-12-11/00504652
Data Sheet 70.6581
JUMO GmbH & Co. KG • 36035 Fulda, Germany
Page 11/18
Interfaces
k USB interfaces
(standard)
k RS232/RS485 interface
(standard)
k RS232 interface
for barcode reader
(standard)
k Ethernet interface
(standard)
k PROFIBUS-DP interface
(extra code)
USB interfaces
With USB interfaces, a distinction is made
between the host and the device interface.
A USB memory stick can be attached to
the host interface. The device interface, in
conjunction with a standard commercial
USB cable, is used to operate the setup
program.
The paperless recorder without stainless
steel front has host and device interfaces
connected in parallel on both the front and
back panels, of which only one of each
type can ever be used. The paperless
recorder with stainless steel front has only
one host and one device interface at the
rear panel.
RS232/RS485 interface
Current process data, as well as specific
device data, can be read out via the RS232
or RS485 interface.
Data saved to the internal memory can also
be read out in conjunction with the PC
Evaluation Software PCA3000 and the PCA
Communications Software (PCC).
The RS232 interface permits a maximum
lead length of 15 m, the RS485 interface
1.2 km.
Connection is by a 9-pin SUB-D connector
on the back of the instrument. Modbus
(master and slave) protocols are available,
and the transmission mode used is RTU
(Remote Terminal Unit).
RS232 for barcode reader
A barcode reader can be attached to the
interface. The barcode reader can be used
to start or stop batch reporting, and to set
batch texts (customer information, batch
number...).
The barcode reader can also be operated
via the RS232/RS485 interface, and the
RS232 interface for the barcode reader can
also be used as a Modbus master or slave.
USB
Host/Device
RS232
RS485
Ethernet
PROFIBUS-
DP
External
CF card
Read current
measurement
data
yes
(device only)
yes
yes
yes
no
Write current
measurement
data
no
yes
yes
yes
no
Read out stored
measurement
data
yes
yes
yes
no
yes
Read /write
configuration
yes
yes
yes
no
yes
Write user list
yes
yes
yes
no
yes
Ethernet interface
The Ethernet interface can be used in local
networks for the communication between
the recorder and the setup program and
the PCA Communications Software. The IP
address is set permanently through the
configuration on the instrument or in the
setup program, or can be automatically
received from a DHCP server.
The integrated web server allows
simultaneous access by several PCs to
3
HTML and 3 batch pages.
Transmission protocol: TCP/IP
Network type: 10BaseT, 100BaseT
PROFIBUS-DP interface
The recorder can be integrated into a
fieldbus system according to the
PROFIBUS-DP standard via the
PROFIBUS-DP interface. This PROFIBUS
version is especially designed for
communication between automation
systems and distributed peripheral devices
at the field level.
Data are transmitted serially according to
the RS485 standard, with a maximum
12 Mbits/sec.
Using the project design tool that is
included in the delivery (GSD generator;
GSD = device master file), an application-
specific GSD file is created, which is used
to integrate the recorder into the fieldbus
system.
External CompactFlash
memory card (CF)
For paperless recorders without stainless
steel front, the external CompactFlash
memory card (CF) is used to transfer the
data from the internal memory to the PC.
Configuration data can be created on the
PC and then transferred to the recorder by
means of the memory card.
On the PC side, data on the card is
accessed using a read/write device
(CompactFlash reader/writer).
External inputs via
interface
The paperless recorder can acquire and
store up to 24 external analog inputs and
24 binary inputs.
Furthermore, the interfaces can be used to
enter comments in the event list of the
recorder.
Stainless steel front
(extra code 444)
The paperless recorder with extra code
444 (without extra code 350) may be in-
stalled in switch cabinets with at least a
simplified pressurized enclosure. Under
these conditions, use in a potentially explo-
sive athmosphere (max. zones 1 and 21) is
authorized from the front.
Notes on installation in Installation Instruc-
tions B 70.6581.4.1 must be complied with
and followed.
Paperless recorders with authorization for
explosion hazard areas, carry the following
mark on the nameplate attached to the in-
strument.
Caution: If extra code 444 is present, the
CompactFlash memory card can no longer
be used for external storage. Measurement
data can be read out via one of the inter-
faces or via a USB memory stick (from the
back).
II 2G Ex px IIC
II 2D Ex pD 21 IP65