Inputs; Inp A, Inp B; Reset; Gate - Crouzet CTR48 Notice De Mise En Service

4. Inputs

4.1 INP A, INP B

Signal inputs: function acc.
Pulse counter:
Frequency meter:
Timer:

4.2 RESET

Dynamic reset input.
Pulse counter:
Frequency meter:
Timer:

4.3 GATE

Static gate input:
Pulse counter:
Frequency meter:
Timer:

5. Outputs

5.1 Output 1

Relay with potential-free make (NO) contact
and PNP transistor (does not exist on de-
vices with 1 preset)

5.2 Output 2

Relay with potential-free changeover con-
tact and PNP transistor (becomes output 1
for devices with 1 preset)
5
to operating mode.
Count inputs
Frequency inputs
Start input or
Start/Stop inputs
RESET input
no function
RESET input
no counting while
active
no counting while
active
display buffer func-
tion: while it is active,
the time measure-
ment is not dis-
played. When
counting stops, the
new value is updated
on the display

5.3 Active Outputs

An active output will be shown on the dis-
play as or
the relay or transistor outputs can be in-
verted, i.e. the relay will be de-energized or
the transistors blocked when the presets
are reached. To do so, the parameters S1
and S2 must be set to
signal) or or

6. Programming

6.1 Entering the programming

locked: (parameter „Ent.PRG Loc") press
the Reset and Prog/Mode keys simultane-
ously within 15 s after applying the supply
voltage
free: (parameter „Ent.PRG UnLoc") press
the Reset key and the Prog/Mode key si-
multaneously for 3 s
(see parameter 6.4.5.7 Programming lock)
¶ The security prompt ap-
pears in the display
Programming can be exited
using the Prog/Mode key.
Press key T2 to continue with
the programming
¶ The security prompt ap-
pears in the display
Enter the main menus by
pressing the Prog/Mode key

6.2 Selecting the main menu

The menus are selected using
the keys T2 (next) and T1
(back)

6.3 Entering a sub-menu

The sub-menu is opened with
the Prog/Mode key and the
first menu item is displayed.
. For safety circuits
(for permanent
(for timed signal).