Siemens SENTRON PAC4220 - Page 39

WARNING
Hazardous voltage
May cause death, ser
ious personal injury, or equipment damage.
Never insert wires or metal pins into the contact openings of the module interface below the
labels "MOD1" and "MOD2", as otherwise hazardous voltage may cause death or serious
personal injury. Furthermore, inserting metal pins or wires into the contact openings can cause
the device to fail.
NOTICE
Device damage caused by attaching the expansion modules while the device is switched
on.
The op
tionally a
vailable expansion modules may only be attached to the device while it is
switched o󹪜.
NOTICE
Device damage due to contamination
Avoid
contamination of the contact areas below the labels "MOD1" and "MOD2", otherwise the
expansion modules cannot be properly connected or may even be damaged.
1)
Only the RS485 module is initiall
y supported. The other modules will be supported at a
later time via a 󹪝rmware update.
Description
2.11Slots for expansion modules
PAC4220
Equipment Manual, L1V30827278B-01 37
PSC Correction *** PSC Correction *** PSC Correction *** PSC Correction *** PSC Correction *** PSC Correction *** PSC Correction ***