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Chapter 2
2-68
Standard Models and Specifications
Lower Terminal Block Pin Arrangement
Note 1. Used for the pulse output power supply for the FQM1-MMP21.
Note 2. IN4 to IN11 and OUT0 to OUT7 are used for the Servo control power supply.
Note 3. IN0 to IN3 are used for the latch input power supply.
3. Signal Selectors
4. Terminating Resistance Selector
Set this selector to ON if there is no wiring from port 2 of the Servo Relay Unit to port 1 of another
Servo Relay Unit when the Servo Relay Unit is positioned at the end of an RS-422 line.
Selector
Setting description
CNT1 SER_A
SER_A
Not used.
TER_A
Connects phase A of an external encoder to the CNT1 phase A of the
controller.
CNT1 SER_B
SER_B
Not used.
TER_B
Connects phase A of an external encoder to the CNT1 phase B of the
controller.
CNT1 SER_Z
SER_Z
Connects phase Z of Servo Driver #1 to the CNT1 phase Z of the control-
ler.
TER_Z
Outputs the phase-Z output of Servo Driver #1 from the terminals.
DA2
---
Not used. (Always set to the Y axis.)
AD
---
Not used.
Signal name
Signal name
+24
V (See note 2.)
+24
V (See note 3.)
Ser
v
o Dr
iv
er #2 ALM
Ser
v
o Dr
iv
er #2
TGON
IN8
IN9
IN10
IN11
---
Ser
v
o Dr
iv
er #2 R
UN
Ser
vo Dr
iv
er #2 RESET
Ser
vo Dr
iv
er #2 ECRST
Ser
v
o Dr
iv
er #2 MING
No.
No.
20
21
22
23
Common (0
V)
Ser
v
o Dr
iv
er #2 INP
Common (0
V)
Common (0
V)
Common (0
V)
Common (0
V)
---
FG
OUT6
OUT7
OUT4
OUT5
0 V
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
0 V
Common (0
V)
Common (0
V)
Common (0
V)
Common (0
V)
---
---
IN0
IN1
IN2
IN3
---
FG
---
TER_A
TER_B
TER_Z
X axis
CUR
SER_A
CNT1
SER_B
CNT1
SER_Z
CNT1
VOL
AD
Y axis
DA2
TERM
ON
OFF
SW6
Summary of Contents for SMARTSTEP A Series
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