SMC Networks LECSB2-T Series - Page 102

3. SIGNALS AND WIRING
3 - 58
(b) Differential line driver type
1) Interface
Maximum output current: 35 mA
150 Ω
100 Ω
Am26LS32 or equivalent
Servo amplifier
LA
(LB, LZ)
LAR
(LBR, LZR)
SD
LG
High-speed photocoupler
Servo amplifier
LAR
(LBR, LZR)
SD
LA
(LB, LZ)
2) Output pulse
/2
T
400 s or more
Time cycle (T) is determined by the settings of
[Pr. PA15] and [Pr. PC19].
LA
LAR
LB
LBR
LZ
LZR
OP
Servo motor CCW rotation
(5) Analog input
Input impedance
10 kΩ to 12 kΩ
VC etc.
LG
P15R
SD
Approx.
10 kΩ
+15 V DC
Upper limit setting
2 kΩ
2 kΩ
Servo amplifier
Driver
Driver
Driver