PS
# Relay
cct_init

skip = 1.1

R1:relay
{"\sl V1" wid 0.16 rjust at last [].V1
 "\sl V2" ljust at last [].V2
 "\sl P1" rjust at last [].P1-(dotrad_,0)
 "\sl O1" ljust at last [].O1
 "\sl C1" ljust at last [].C1 }
S: `"\tt relay"' at last [].s+(0,-0.2)

R5:relay(2,CTh) with .sw at last [].sw+(skip,0)
{ for_(1,2,1,`
 "\sl P`'m4x" rjust at last [].P`'m4x-(dotrad_,0)
 "\sl C`'m4x" ljust at last [].C`'m4x ') }
 `"\tt (2,CTh)"' at (last [],S)

R4:relay(2,O) with .sw at last [].sw+(skip,0)
{for_(1,2,1,`
 "\sl P1" rjust at last [].P1-(dotrad_,0)
 "\sl O`'m4x" ljust at last [].O`'m4x ')}
 `"\tt (2,O)"' at (last [],S)

R3:relay(2,PIAX) with .sw at last [].sw+(skip,0)
{"\sl V1" rjust at last [].V1
 "\sl V2" rjust at last [].V2
 for_(1,2,1,
  `"\sl P`'m4x" rjust at last [].P`'m4x-(dotrad_,0)
   "\sl O`'m4x" ljust at last [].O`'m4x+(dotrad_,0)
   "\sl C`'m4x" ljust at last [].C`'m4x+(dotrad_,-2pt__) ') }
`"\tt (2,PIAX)"' at (last [],S)

R2:relay(2,R) with .sw at last [].sw+(skip,0)
{"\sl V1" rjust at last [].V1
 "\sl V2" ljust at last [].V2
 for_(1,2,1,
`"\sl P`'m4x" rjust at last [].P`'m4x-(dotrad_,0)
 "\sl O`'m4x" ljust at last [].O`'m4x
 "\sl C`'m4x" ljust at last [].C`'m4x ') }
 `"\tt relay(2,R)"' at (last [],S)
PE