HYDAC ETS 1700 - Manual (Page 8)

8.2 Summary of the basic settings
Setting Display Setting
range Pre-
setting
Switching direction relay 1 (Relay 1)
”ON”: The relevant relay is activated when the
switching point is reached, and deactivated
when the temperature falls below the switch-
back point.
”OFF”: The relevant relay is activated in the
quiescent state (0 °C / 32 °F), and deactivated
when the switching point is reached.
ON/ OFF ON
Switch-on delay relay 1 (Ton 1)
Time in seconds which must elapse, once the
particular switching point has been reached or
exceeded, before switching will occur.
0..900s 0.1
Switch-off delay relay 1 (Toff 1)
Time in seconds which must elapse, once the
temperature has fallen below the particular switch-
back point, before switching will occur.
0..900s 0.1
:
Relays 2..4 as above
Switch-back mode (Switch Mode)
”R.S.P”: The ETS 1700 operates with adjustable
switch-back points.
”HYST”: The ETS 1700 operates with adjustable
hystereses.
(see also point 6.1 "Relay outputs”)
R.S.P./
HYST. HYST.
Primary display (Primary)
Display value which should remain permanently in the
display:
”ACT.”: current temperature
”S.P.1” .. ”S.P.4”: switching point 1..4
”MAX”:
maximum value
ACT/
S.P.1 ..
S.P.4/
MAX ACT.
Determining the display range (RANGE)
”°C”: The temperature is displayed in °C.
”°F”: The temperature is displayed in °F.
“FREE”: The display range can be defined by the
user. If this setting is selected, then
decimal places and upper and lower
display range must be set. (see below)
°C/ °F /
FREE °C
Display the unit (Unit)
If set to ”YES” the pre-set unit will be displayed briefly
every 7 seconds.
YES/ NO NO