Page 4 of 33 FA69388–2 English
Jun 2013
33
How To Use the Parallel I/O Option
Linx 5900 & 7900
2.2.1 PCB layout
CAUTION: Static-Sensitive Devices. The PCB contains static-sensitive devices. Take the
following antistatic precautions when PCBs are touched. Wear an antistatic wrist strap and
connect the lead to a good electrical earth. Always hold PCBs by their edges and do not touch
the components, printed circuit tracks or connector pins.
The following illustration shows the layout of the PCB.
Figure 2. Layout of Parallel I/O PCB
The following items are identified in Figure 2.
Item Description
PL10 External connector (rear panel)
PL27 Volt-free contact multi-stage alarm
PL28 Internal volt-free contact alarm
PL29 Multi-stage 24V alarm beacon
PL30 IDC connector for data and control signals from the IPM PCB
A LEDs 1 to 8 (indicators for outputs 1 to 8, sink mode)
B LEDs 9 to 16 (indicators for outputs 1 to 8, source mode)
C LEDs 17 to 24 (indicators for inputs 1 to 8, sink mode)
D LEDs 25 to 32 (indicators for inputs 1 to 8, source mode)
Table 1. Connectors and LEDs on PIO PCB
PL29PL30BA PL28
PL27
PL10
73073
DC
Bluehorse Whatsapp:+86 181 6857 5767 Email:sales@cheef.cn
Bluehorse Whatsapp:+86 181 6857 5767 Email:sales@cheef.cn
Bluehorse Whatsapp:+86 181 6857 5767 Email:sales@cheef.cn
Bluehorse Whatsapp:+86 181 6857 5767 Email:sales@cheef.cn
Bluehorse Whatsapp:+86 181 6857 5767 Email:sales@cheef.cn
Bluehorse Whatsapp:+86 181 6857 5767 Email:sales@cheef.cn
Bluehorse Whatsapp:+86 181 6857 5767 Email:sales@cheef.cn
Bluehorse Whatsapp:+86 181 6857 5767 Email:sales@cheef.cn
Bluehorse Whatsapp:+86 181 6857 5767 Email:sales@cheef.cn
Bluehorse Whatsapp:+86 181 6857 5767 Email:sales@cheef.cn
Bluehorse Whatsapp:+86 181 6857 5767 Email:sales@cheef.cn
Bluehorse Whatsapp:+86 181 6857 5767 Email:sales@cheef.cn
Bluehorse Whatsapp:+86 181 6857 5767 Email:sales@cheef.cn
Bluehorse Whatsapp:+86 181 6857 5767 Email:sales@cheef.cn
Bluehorse Whatsapp:+86 181 6857 5767 Email:sales@cheef.cn
Bluehorse Whatsapp:+86 181 6857 5767 Email:sales@cheef.cn
Bluehorse Whatsapp:+86 181 6857 5767 Email:sales@cheef.cn
Bluehorse Whatsapp:+86 181 6857 5767 Email:sales@cheef.cn