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Chapter Two Connection Between Equipments
183
V
o
lume IV
Inst
allation &
Connecti
on
Fig. 2-3-1
2.4 Connection of MPG/Hand Unit
2.4.1 Interface Signal Figure
218MC system can be equipped the MPG or hand unit with difference or non-difference type,
the interface signal is shown below:
E S P 2
V C O M
2 3
2 2
2 1
2 5
1 9
2 6
2 0
L E D
H * 1 0 0
H * 1
2 4
1 8
1 4
1 3
1 2
1 6
1 0
1 7
1 1
1 5
6
H _
H * 1 0
H B +
2
8
1
7
H X
3
4
5
9
E S P 1
H B -
H A +
H A -
H Z
G N D
V D D 5
H U
H Y
X S 2 2 : ( D B 2 6 fe m a le p lu g )
Fig. 2-4-1-1
2.4.2 Explanation of Interface Signal
HA
＋
, HA
－
, HB
＋
and HB
－
: It matches with the difference MPG or hand unit pulse signal (HA+,
HB+ connects with +5V; HA- with the A of the MPG; and the HB- with the B of the MPG when it
