Pro-face PRO-iO2 Installation Manual page 18

Contacts / Coils
8
Contacts
Symbol
I(i) I1 to I* (i1 to I*)
*2
Z1 to Z4 (z1 to z4)
Z(z)
M(m) M1 to MV (m1 to mV)
Q(q) Q1 to Q* (q1 to q*)
T(t) T1 to TG (t1 to tG)
C(c) C1 to CG (c1 to cG)
*3
K(k)
V(v) V1 to V8 (v1 to v8)
*4
A1 to A8 (a1 to a8)
A(a)
*2
H1 to H8 (h1 to h8)
H(h)
*2
W(w)
*1The number of contacts varies depending on the model.
For the number of contacts when the I/O extension module is connected,
*2For models DR*-B***** only. Not provided for models DR*-D*****.
*3For models DR*-****BD only. Not provided for models DR*-****FU.
*4For models DR*-B***BD and DR2-D201BD only. Not provided for models
DR2-D101BD and DR*-***FU.
Coils
Symbol
S
R
TT
RT
*2
) Counter (High-Speed Counter) Counter (High-speed counter coil)
CC(TK
*2
) Counter (High-Speed Counter) Resets counter (High-speed counter reset coil)
RC(RK
DC
*1
TX
*1
RX
*1
TL
*1For models DR*-B***** only. Not provided for models DR*-D*****.
*2For models DR*-****BD only. Not provided for models DR*-****FU.
No. of
Number
Contacts
*1
4
28
*1
16
16
K1 (k1) 1
8
16
8
W1 (w1) 1
"4 Specifications"
PRO-iO2 I/O Extension Module Installation Guide
Coil
Q, M
Q, M
Q, M
Q, M
Timer
Timer
Counter
Text
Text
LCD backlight
Description
a contact (b contact) (physical input)
a contact (b contact) (Z key)
a contact (b contact) (Auxiliary coil)
a contact (b contact) (physical output)
a contact (b contact) (Timer)
a contact (b contact) (Counter)
a contact (b contact) (High-Speed Counter)
a contact (b contact) (Counter Comparator)
a contact (b contact) (Analog Comparator)
a contact (b contact) (Calendar)
a contact (b contact) (Summer Time)
Description
Normal coil
Reverse display when condition is true (rising)
Set coil
Reset coil
Starts timer
Resets timer
Designates count direction
Shows text
Hides text
Turns ON LCD backlight
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