Siemens m50 Series - Page 30

EPAC300-M50 SERIES USER’S MANUAL
AUGUST 2005 PAGE 29 OF 46
7.6 NEMA “A” Connector, TS-2 Type 2 for M52
Connector “A” Pin/Function
55 Pin (Plug) Type # -22-55P
Pin
Function I/O
A Fault Monitor........................... [O]
B +24 VDC (External) [O]
C Voltage Monitor....................... [O]
D Vehicle 1 Red [O]
E Pedestrian 1 Don’t Walk......... [O]
F Vehicle 2 Red [O]
G Pedestrian 2 Don’t Walk......... [O]
H Pedestrian 2 Pedestrian
Clear
[O]
J Pedestrian 2 Walk................... [O]
K Vehicle 2 Detector [I]
L Pedestrian 2 Detector............. [I]
M Input 1 [I]
N Input 2 ...................................... [I]
P Input 3 [I]
R Input 4 ...................................... [I]
S Input 5 [I]
T Input 6 ...................................... [I]
U AC Neutral [I]
V Earth Ground........................... [I]
W Logic Ground [O]
X Flashing Logic......................... [O]
Y Output 1 [O]
Z Vehicle 1 Yellow...................... [O]
a Pedestrian 1 Pedestrian
Clear
[O]
b Vehicle 2 Yellow [O]
c Vehicle 2 Green....................... [O]
d Output 2 [O]
e Output 3 ................................... [O]
f Vehicle 1 Detector [I]
g Pedestrian 1 Detector............. [I]
h Input 7 [I]
i Input 8 ...................................... [I]
j Input 9 [I]
k Input 10 .................................... [I]
m Input 11 [I]
n Test A....................................... [I]
p AC Line [I]
q I/O Mode Bit A ......................... [I]
r Output 4 [O]
s Vehicle 1 Green....................... [O]
t Pedestrian 1 Walk [O]
u Output 5 ................................... [O]
v Input 12 [I]
w Input 13.................................... [I]
x Input 14 [I]
y I/O Mode Bit B ......................... [I]
z Input 15 [I]
AA Test B....................................... [I]
BB Input 16 [I]
CC Output 6 ................................... [O]
DD Output 7 [O]
EE Input 17 .................................... [I]
FF Input 18 [I]
GG Input 19 .................................... [I]
HH I/O Mode Bit C [I]