1
0 ÷ 255
MODBUS Station
address (for serial
communication)
t.AS
31
oF
oF ÷ 999
Access Password to
parameter functions
t.PP
30
oF
oF/ 0.01 ÷ 9.59
(min.sec ) ÷
30.0
(min.sec.x10)
Keyboard lock function
delay
t.Lo
29
oF
oF / 4
(1 / 2 / 3 =
don’t use)
Function mode key U
oF= No function
4= Switch on/Switch
off (Stand-by)
t.UF
28
t. - parameters relative to configuration of the keyboard
3
oF / 1 / 2 / 3
Buzzer function mode
oF = disable
1 = active alarms only
2 = key pressed only
3 = active alarms and
key pressed
o.bu
27
o. -parameters relative to buzzer
1.00
oF/ 0.01 ÷ 9.59
(hrs.min. ) ÷
99.5
(hrs.min.x10)
Temperature Alarms
delay and unlock
display delay after
defrost
A.dA
26
2.00
oF/ 0.01 ÷ 9.59
(hrs.min. ) ÷
99.5
(hrs.min.x10)
Temperature Alarms
delay at power on
A.PA
25
6 - PROBLEMS, MAINTENANCE AND GUARANTEE
6.1 - SIGNALLING
Replace the instrument
or ship to factory for
repair
Fatal memory error
Err
Press key P
Internal EEPROM
memory error
EPr
Check the correct
connection of the probe
with the instrument and
check the probe works
correctly
The probe may be
interrupted (E) or in
short circuit (-E), or may
measure a value outside
the range allowed
E1
-E1
Action
Reason
Error
Other Signalling:
Minimum temperature alarm in progress
Lo
Maximum temperature alarm in progress
Hi
Post-defrosting in progress with “d.dL”=Lb
Defrosting in progress with “d.dL”=Lb
dEF
Keyboard lock
Ln
Delay at power-on in progress
od
Reason
Message
6.2 - CLEANING
We recommend cleaning of the instrument only with a slightly wet
cloth using water and not abrasive cleaners or solvents.
6.3 - GUARANTEE AND REPAIRS
The instrument is under warranty against manufacturing flaws or
faulty material, that are found within 12 months from delivery date.
The guarantee is limited to repairs or to the replacement of the
instrument.
The eventual opening of the housing, the violation of the instrument
or the improper use and installation of the product will bring about
the immediate withdrawal of the warranty’s effects.
In the event of a faulty instrument, either within the period of
warranty, or further to its expiry, please contact our sales
department to obtain authorisation for sending the instrument to
our company.
The faulty product must be shipped to ASCON TECNOLOGIC with
a detailed description of the faults found, without any fees or
charge for ASCON TECNOLOGIC, except in the event of
alternative agreements.
7 - TECHNICAL DATA
7.1 - ELECTRICAL DATA
Power supply: 12 VAC/VDC, 12...24 VAC/VDC, 100...240 VAC +/-
10%
Frequency AC: 50/60 Hz
Power consumption: 3 VA approx.
Input/s: 1 input for temperature probes: PTC (KTY 81-121, 990
Ω
@ 25 °C) or NTC (103AT-2, 10K
Ω
@ 25 °C).
Output/s: 1 relay output SPST-NO or SPDT
12 A Res.,
30 LRA,
5 FLA
10 (4) A
16 (9) A
Out - 16A - 1HP
250V, 1/2HP 125
VAC
UL 60730
EN 60730
EN 61810
12 A Max. for extractable terminal block model
Electrical life for relay outputs: 100000 op. (EN60730)
Action type: type 1.B (EN 60730-1)
Overvoltage category: II
Protection class : Class II
Insulation:
Reinforced insulation between the low voltage part
(supply H type and relay output) and front panel; Reinforced
insulation between the low voltage section (supply H type and relay
output) and the extra low voltage section (inputs); Reinforced
between supply and relay output; No insulation between supply F
or G type and inputs.
7.2 - MECHANICAL DATA
Housing: Self-extinguishing plastic, UL 94 V0
Heat and fire resistance category : D
Ball Pressure Test secondo EN60730: acessible parts 75 °C;
support live parts 125 °C
Dimensions: 78 x 35 mm, depth 64 mm
Weight: 120 g approx.
Mounting: Incorporated Flush in panel (thickness max. 12 mm) in
71 x 29 mm hole
Connections: 2,5 mm
2
screw terminals block or 2,5 mm
2
extractable screw terminals block for 0,2...2,5 mm
2
/ AWG 24...14
cables.
Degree of front panel protection : IP 65 (NEMA 3S) mounted in
panel with gasket
Pollution situation: 2
Operating temperature: 0 T 50 °C
Operating humidity: < 95 RH% without condensation
Storage temperature: -25 T +60 °C
7.3 - MECHANICAL DIMENSIONS, PANEL CUT-OUT AND
MOUNTING [mm]
35
78
35
78
ASCON TECNOLOGIC - Z31-
-OPERATING INSTRUCTIONS- Vr. 02 - 03/12 - ISTR-MZ31-ENG02 - PAG. 7
Advanced Thermoelectric toll-free 1-866-665-5434 (603) 888-2467 [email protected]
