Interfaces and software update
Chapter 6
OPERATION MANUAL
V1.2.0en/12.05.15//14.06
Liability for errors and misprints excluded.
Unistat® T300 Series
69
6.1.2
USB-2.0 interface
The interfaces used must meet the specifications of the generally accepted standards.
6.1.2.1
USB-2.0 interface, host
USB-2.0 connection (for connector A), e.g. for data memories.
6.1.2.2
USB-2.0 interface, device
USB-2.0 connection (for Mini-B connector) for communicating with a computer.
6.2
Interfaces at the “Unistat® Control ONE”
6.2.1
Interfaces at the “Unistat® Control ONE” side
Connecting to the interfaces at the temperature control unit during operation
DAMAGE TO THE INTERFACES
When devices in operation are connected with interfaces of the temperature control unit,
interfaces may get damaged.
Before connecting, ensure the temperature control unit and the device to be connected are
turned off.
6.2.1.1
Removing the cover
PROCEDURE
Insert a screwdriver into the opening.
Prise of the cover to the left and away from you.
6.2.1.2
Jack ECS ONE (External Control Signal) standby
Enable signal
ECS
(external control signal) for starting/stopping the temperature control process.
Activation via a floating contact. Contacts 1 and 3 are internally bypassed.
ECS
is energized when E1
and E2 are connected by an external floating contact.
The functionality of the
ECS
is determined via the “Interfaces” category.
The following variants are offered:
▪
“No Action”:
Switching the contacts open/closed or closed/open has no effect.
▪
“Switching to second setpoint”:
A change from a closed to an open contact replaces the set
setpoint with the second setpoint. This altered setpoint is not fixed to the second setpoint but can
Standard interfaces
at the “Unistat Con-
trol ONE” side.
